15143740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17609}}^1$

素因数の和:17661

約数の個数: 24

約数和(自身を含む): 32543280

約数和(自身を除く): 17399540

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 17609, 35218, 70436, 88045, 176090, 352180, 757187, 1514374, 3028748, 3785935, 7571870, 15143740]

約数ペア:

[(1, 15143740), (2, 7571870), (4, 3785935), (5, 3028748), (10, 1514374), (20, 757187), (43, 352180), (86, 176090), (172, 88045), (215, 70436), (430, 35218), (860, 17609)]