15756860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3881}}^1$

素因数の和:3926

約数の個数: 48

約数和(自身を含む): 39130560

約数和(自身を除く): 23373700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 3881, 4060, 7762, 15524, 19405, 27167, 38810, 54334, 77620, 108668, 112549, 135835, 225098, 271670, 450196, 543340, 562745, 787843, 1125490, 1575686, 2250980, 3151372, 3939215, 7878430, 15756860]

約数ペア:

[(1, 15756860), (2, 7878430), (4, 3939215), (5, 3151372), (7, 2250980), (10, 1575686), (14, 1125490), (20, 787843), (28, 562745), (29, 543340), (35, 450196), (58, 271670), (70, 225098), (116, 135835), (140, 112549), (145, 108668), (203, 77620), (290, 54334), (406, 38810), (580, 27167), (812, 19405), (1015, 15524), (2030, 7762), (3881, 4060)]