15195020

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5099}}^1$

素因数の和:5257

約数の個数: 24

約数和(自身を含む): 32130000

約数和(自身を除く): 16934980

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 5099, 10198, 20396, 25495, 50990, 101980, 759751, 1519502, 3039004, 3798755, 7597510, 15195020]

約数ペア:

[(1, 15195020), (2, 7597510), (4, 3798755), (5, 3039004), (10, 1519502), (20, 759751), (149, 101980), (298, 50990), (596, 25495), (745, 20396), (1490, 10198), (2980, 5099)]