309618790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4831}}^1$

素因数の和:4897

約数の個数: 64

約数和(自身を含む): 657538560

約数和(自身を除く): 347919770

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 58, 65, 85, 130, 145, 170, 221, 290, 377, 442, 493, 754, 986, 1105, 1885, 2210, 2465, 3770, 4831, 4930, 6409, 9662, 12818, 24155, 32045, 48310, 62803, 64090, 82127, 125606, 140099, 164254, 280198, 314015, 410635, 628030, 700495, 821270, 1067651, 1400990, 1821287, 2135302, 2381683, 3642574, 4763366, 5338255, 9106435, 10676510, 11908415, 18212870, 23816830, 30961879, 61923758, 154809395, 309618790]

約数ペア:

[(1, 309618790), (2, 154809395), (5, 61923758), (10, 30961879), (13, 23816830), (17, 18212870), (26, 11908415), (29, 10676510), (34, 9106435), (58, 5338255), (65, 4763366), (85, 3642574), (130, 2381683), (145, 2135302), (170, 1821287), (221, 1400990), (290, 1067651), (377, 821270), (442, 700495), (493, 628030), (754, 410635), (986, 314015), (1105, 280198), (1885, 164254), (2210, 140099), (2465, 125606), (3770, 82127), (4831, 64090), (4930, 62803), (6409, 48310), (9662, 32045), (12818, 24155)]