686276070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{994603}}^1$

素因数の和:994636

約数の個数: 32

約数和(自身を含む): 1718675712

約数和(自身を除く): 1032399642

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 994603, 1989206, 2983809, 4973015, 5967618, 9946030, 14919045, 22875869, 29838090, 45751738, 68627607, 114379345, 137255214, 228758690, 343138035, 686276070]

約数ペア:

[(1, 686276070), (2, 343138035), (3, 228758690), (5, 137255214), (6, 114379345), (10, 68627607), (15, 45751738), (23, 29838090), (30, 22875869), (46, 14919045), (69, 9946030), (115, 5967618), (138, 4973015), (230, 2983809), (345, 1989206), (690, 994603)]