12816210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 34089984

約数和(自身を除く): 21273774

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 142, 165, 213, 330, 355, 426, 547, 710, 781, 1065, 1094, 1562, 1641, 2130, 2343, 2735, 3282, 3905, 4686, 5470, 6017, 7810, 8205, 11715, 12034, 16410, 18051, 23430, 30085, 36102, 38837, 60170, 77674, 90255, 116511, 180510, 194185, 233022, 388370, 427207, 582555, 854414, 1165110, 1281621, 2136035, 2563242, 4272070, 6408105, 12816210]

約数ペア:

[(1, 12816210), (2, 6408105), (3, 4272070), (5, 2563242), (6, 2136035), (10, 1281621), (11, 1165110), (15, 854414), (22, 582555), (30, 427207), (33, 388370), (55, 233022), (66, 194185), (71, 180510), (110, 116511), (142, 90255), (165, 77674), (213, 60170), (330, 38837), (355, 36102), (426, 30085), (547, 23430), (710, 18051), (781, 16410), (1065, 12034), (1094, 11715), (1562, 8205), (1641, 7810), (2130, 6017), (2343, 5470), (2735, 4686), (3282, 3905)]