30908430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:782

約数の個数: 96

約数和(自身を含む): 93270528

約数和(自身を除く): 62362098

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 71, 90, 105, 126, 142, 210, 213, 315, 355, 426, 497, 630, 639, 691, 710, 994, 1065, 1278, 1382, 1491, 2073, 2130, 2485, 2982, 3195, 3455, 4146, 4473, 4837, 4970, 6219, 6390, 6910, 7455, 8946, 9674, 10365, 12438, 14511, 14910, 20730, 22365, 24185, 29022, 31095, 43533, 44730, 48370, 49061, 62190, 72555, 87066, 98122, 145110, 147183, 217665, 245305, 294366, 343427, 435330, 441549, 490610, 686854, 735915, 883098, 1030281, 1471830, 1717135, 2060562, 2207745, 3090843, 3434270, 4415490, 5151405, 6181686, 10302810, 15454215, 30908430]

約数ペア:

[(1, 30908430), (2, 15454215), (3, 10302810), (5, 6181686), (6, 5151405), (7, 4415490), (9, 3434270), (10, 3090843), (14, 2207745), (15, 2060562), (18, 1717135), (21, 1471830), (30, 1030281), (35, 883098), (42, 735915), (45, 686854), (63, 490610), (70, 441549), (71, 435330), (90, 343427), (105, 294366), (126, 245305), (142, 217665), (210, 147183), (213, 145110), (315, 98122), (355, 87066), (426, 72555), (497, 62190), (630, 49061), (639, 48370), (691, 44730), (710, 43533), (994, 31095), (1065, 29022), (1278, 24185), (1382, 22365), (1491, 20730), (2073, 14910), (2130, 14511), (2485, 12438), (2982, 10365), (3195, 9674), (3455, 8946), (4146, 7455), (4473, 6910), (4837, 6390), (4970, 6219)]