15291660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5927}}^1$

素因数の和:5982

約数の個数: 48

約数和(自身を含む): 43819776

約数和(自身を除く): 28528116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 5927, 11854, 17781, 23708, 29635, 35562, 59270, 71124, 88905, 118540, 177810, 254861, 355620, 509722, 764583, 1019444, 1274305, 1529166, 2548610, 3058332, 3822915, 5097220, 7645830, 15291660]

約数ペア:

[(1, 15291660), (2, 7645830), (3, 5097220), (4, 3822915), (5, 3058332), (6, 2548610), (10, 1529166), (12, 1274305), (15, 1019444), (20, 764583), (30, 509722), (43, 355620), (60, 254861), (86, 177810), (129, 118540), (172, 88905), (215, 71124), (258, 59270), (430, 35562), (516, 29635), (645, 23708), (860, 17781), (1290, 11854), (2580, 5927)]