15791820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 49061376

約数和(自身を除く): 33269556

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 71, 110, 132, 142, 165, 213, 220, 284, 330, 337, 355, 426, 660, 674, 710, 781, 852, 1011, 1065, 1348, 1420, 1562, 1685, 2022, 2130, 2343, 3124, 3370, 3707, 3905, 4044, 4260, 4686, 5055, 6740, 7414, 7810, 9372, 10110, 11121, 11715, 14828, 15620, 18535, 20220, 22242, 23430, 23927, 37070, 44484, 46860, 47854, 55605, 71781, 74140, 95708, 111210, 119635, 143562, 222420, 239270, 263197, 287124, 358905, 478540, 526394, 717810, 789591, 1052788, 1315985, 1435620, 1579182, 2631970, 3158364, 3947955, 5263940, 7895910, 15791820]

約数ペア:

[(1, 15791820), (2, 7895910), (3, 5263940), (4, 3947955), (5, 3158364), (6, 2631970), (10, 1579182), (11, 1435620), (12, 1315985), (15, 1052788), (20, 789591), (22, 717810), (30, 526394), (33, 478540), (44, 358905), (55, 287124), (60, 263197), (66, 239270), (71, 222420), (110, 143562), (132, 119635), (142, 111210), (165, 95708), (213, 74140), (220, 71781), (284, 55605), (330, 47854), (337, 46860), (355, 44484), (426, 37070), (660, 23927), (674, 23430), (710, 22242), (781, 20220), (852, 18535), (1011, 15620), (1065, 14828), (1348, 11715), (1420, 11121), (1562, 10110), (1685, 9372), (2022, 7810), (2130, 7414), (2343, 6740), (3124, 5055), (3370, 4686), (3707, 4260), (3905, 4044)]