21268860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3137}}^1$

素因数の和:3262

約数の個数: 48

約数和(自身を含む): 60098976

約数和(自身を除く): 38830116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3137, 3390, 6274, 6780, 9411, 12548, 15685, 18822, 31370, 37644, 47055, 62740, 94110, 188220, 354481, 708962, 1063443, 1417924, 1772405, 2126886, 3544810, 4253772, 5317215, 7089620, 10634430, 21268860]

約数ペア:

[(1, 21268860), (2, 10634430), (3, 7089620), (4, 5317215), (5, 4253772), (6, 3544810), (10, 2126886), (12, 1772405), (15, 1417924), (20, 1063443), (30, 708962), (60, 354481), (113, 188220), (226, 94110), (339, 62740), (452, 47055), (565, 37644), (678, 31370), (1130, 18822), (1356, 15685), (1695, 12548), (2260, 9411), (3137, 6780), (3390, 6274)]