8890620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2170

約数の個数: 48

約数和(自身を含む): 25256448

約数和(自身を除く): 16365828

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, 2087, 2130, 4174, 4260, 6261, 8348, 10435, 12522, 20870, 25044, 31305, 41740, 62610, 125220, 148177, 296354, 444531, 592708, 740885, 889062, 1481770, 1778124, 2222655, 2963540, 4445310, 8890620]

約数ペア:

[(1, 8890620), (2, 4445310), (3, 2963540), (4, 2222655), (5, 1778124), (6, 1481770), (10, 889062), (12, 740885), (15, 592708), (20, 444531), (30, 296354), (60, 148177), (71, 125220), (142, 62610), (213, 41740), (284, 31305), (355, 25044), (426, 20870), (710, 12522), (852, 10435), (1065, 8348), (1420, 6261), (2087, 4260), (2130, 4174)]