15691212420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20116939}}^1$

素因数の和:20116964

約数の個数: 48

約数和(自身を含む): 47315042880

約数和(自身を除く): 31623830460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 20116939, 40233878, 60350817, 80467756, 100584695, 120701634, 201169390, 241403268, 261520207, 301754085, 402338780, 523040414, 603508170, 784560621, 1046080828, 1207016340, 1307601035, 1569121242, 2615202070, 3138242484, 3922803105, 5230404140, 7845606210, 15691212420]

約数ペア:

[(1, 15691212420), (2, 7845606210), (3, 5230404140), (4, 3922803105), (5, 3138242484), (6, 2615202070), (10, 1569121242), (12, 1307601035), (13, 1207016340), (15, 1046080828), (20, 784560621), (26, 603508170), (30, 523040414), (39, 402338780), (52, 301754085), (60, 261520207), (65, 241403268), (78, 201169390), (130, 120701634), (156, 100584695), (195, 80467756), (260, 60350817), (390, 40233878), (780, 20116939)]