1089530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:83

約数の個数: 48

約数和(自身を含む): 2320920

約数和(自身を除く): 1231390

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 58, 65, 85, 130, 145, 170, 221, 289, 290, 377, 442, 493, 578, 754, 986, 1105, 1445, 1885, 2210, 2465, 2890, 3757, 3770, 4930, 6409, 7514, 8381, 12818, 16762, 18785, 32045, 37570, 41905, 64090, 83810, 108953, 217906, 544765, 1089530]

約数ペア:

[(1, 1089530), (2, 544765), (5, 217906), (10, 108953), (13, 83810), (17, 64090), (26, 41905), (29, 37570), (34, 32045), (58, 18785), (65, 16762), (85, 12818), (130, 8381), (145, 7514), (170, 6409), (221, 4930), (289, 3770), (290, 3757), (377, 2890), (442, 2465), (493, 2210), (578, 1885), (754, 1445), (986, 1105)]