1360590

Appears in sequences

• GCD of divisor-sum of primorials and primorials itself: a(n) = gcd(A002110(n), A000203(A002110(n))).at n=17A054641
• Distinct values of GCD of divisor sum of primorials and primorial itself: gcd(A002110(n), A000203(A002110(n))).at n=6A054642
• Products of 7 distinct primes (squarefree 7-almost primes).at n=18A123321
• Squarefree kernels of orders of sporadic simple groups.at n=13A174848
• Numbers that are divisible by exactly 7 distinct primes.at n=20A176655
• a(n) is the least k such that there are exactly n divisors d of k for which k/d-d is prime.at n=34A340729