15678770860

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1229}}^1\times {\mathrm{1453}}^1$

素因数の和:3130

約数の個数: 48

約数和(自身を含む): 33050001600

約数和(自身を除く): 17371230740

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1229, 1453, 1756, 2195, 2458, 2906, 4390, 4916, 5812, 6145, 7265, 8780, 12290, 14530, 24580, 29060, 539531, 637867, 1079062, 1275734, 1785737, 2158124, 2551468, 2697655, 3189335, 3571474, 5395310, 6378670, 7142948, 8928685, 10790620, 12757340, 17857370, 35714740, 783938543, 1567877086, 3135754172, 3919692715, 7839385430, 15678770860]

約数ペア:

[(1, 15678770860), (2, 7839385430), (4, 3919692715), (5, 3135754172), (10, 1567877086), (20, 783938543), (439, 35714740), (878, 17857370), (1229, 12757340), (1453, 10790620), (1756, 8928685), (2195, 7142948), (2458, 6378670), (2906, 5395310), (4390, 3571474), (4916, 3189335), (5812, 2697655), (6145, 2551468), (7265, 2158124), (8780, 1785737), (12290, 1275734), (14530, 1079062), (24580, 637867), (29060, 539531)]