20985150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{139901}}^1$

素因数の和:139916

約数の個数: 24

約数和(自身を含む): 52043544

約数和(自身を除く): 31058394

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 139901, 279802, 419703, 699505, 839406, 1399010, 2098515, 3497525, 4197030, 6995050, 10492575, 20985150]

約数ペア:

[(1, 20985150), (2, 10492575), (3, 6995050), (5, 4197030), (6, 3497525), (10, 2098515), (15, 1399010), (25, 839406), (30, 699505), (50, 419703), (75, 279802), (150, 139901)]