611808420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{143617}}^1$

素因数の和:143700

約数の個数: 48

約数和(自身を含む): 1737203328

約数和(自身を除く): 1125394908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 143617, 287234, 430851, 574468, 718085, 861702, 1436170, 1723404, 2154255, 2872340, 4308510, 8617020, 10196807, 20393614, 30590421, 40787228, 50984035, 61180842, 101968070, 122361684, 152952105, 203936140, 305904210, 611808420]

約数ペア:

[(1, 611808420), (2, 305904210), (3, 203936140), (4, 152952105), (5, 122361684), (6, 101968070), (10, 61180842), (12, 50984035), (15, 40787228), (20, 30590421), (30, 20393614), (60, 10196807), (71, 8617020), (142, 4308510), (213, 2872340), (284, 2154255), (355, 1723404), (426, 1436170), (710, 861702), (852, 718085), (1065, 574468), (1420, 430851), (2130, 287234), (4260, 143617)]