168397620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{5387}}^1$

素因数の和:5920

約数の個数: 48

約数和(自身を含む): 472506048

約数和(自身を除く): 304108428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 1042, 1563, 2084, 2605, 3126, 5210, 5387, 6252, 7815, 10420, 10774, 15630, 16161, 21548, 26935, 31260, 32322, 53870, 64644, 80805, 107740, 161610, 323220, 2806627, 5613254, 8419881, 11226508, 14033135, 16839762, 28066270, 33679524, 42099405, 56132540, 84198810, 168397620]

約数ペア:

[(1, 168397620), (2, 84198810), (3, 56132540), (4, 42099405), (5, 33679524), (6, 28066270), (10, 16839762), (12, 14033135), (15, 11226508), (20, 8419881), (30, 5613254), (60, 2806627), (521, 323220), (1042, 161610), (1563, 107740), (2084, 80805), (2605, 64644), (3126, 53870), (5210, 32322), (5387, 31260), (6252, 26935), (7815, 21548), (10420, 16161), (10774, 15630)]