308125870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{6287}}^1$

素因数の和:6349

約数の個数: 48

約数和(自身を含む): 621380160

約数和(自身を除く): 313254290

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 169, 290, 338, 377, 754, 845, 1690, 1885, 3770, 4901, 6287, 9802, 12574, 24505, 31435, 49010, 62870, 81731, 163462, 182323, 364646, 408655, 817310, 911615, 1062503, 1823230, 2125006, 2370199, 4740398, 5312515, 10625030, 11850995, 23701990, 30812587, 61625174, 154062935, 308125870]

約数ペア:

[(1, 308125870), (2, 154062935), (5, 61625174), (10, 30812587), (13, 23701990), (26, 11850995), (29, 10625030), (58, 5312515), (65, 4740398), (130, 2370199), (145, 2125006), (169, 1823230), (290, 1062503), (338, 911615), (377, 817310), (754, 408655), (845, 364646), (1690, 182323), (1885, 163462), (3770, 81731), (4901, 62870), (6287, 49010), (9802, 31435), (12574, 24505)]