16971420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4637}}^1$

素因数の和:4710

約数の個数: 48

約数和(自身を含む): 48309408

約数和(自身を除く): 31337988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 4637, 9274, 13911, 18548, 23185, 27822, 46370, 55644, 69555, 92740, 139110, 278220, 282857, 565714, 848571, 1131428, 1414285, 1697142, 2828570, 3394284, 4242855, 5657140, 8485710, 16971420]

約数ペア:

[(1, 16971420), (2, 8485710), (3, 5657140), (4, 4242855), (5, 3394284), (6, 2828570), (10, 1697142), (12, 1414285), (15, 1131428), (20, 848571), (30, 565714), (60, 282857), (61, 278220), (122, 139110), (183, 92740), (244, 69555), (305, 55644), (366, 46370), (610, 27822), (732, 23185), (915, 18548), (1220, 13911), (1830, 9274), (3660, 4637)]