21357150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{142381}}^1$

素因数の和:142396

約数の個数: 24

約数和(自身を含む): 52966104

約数和(自身を除く): 31608954

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 142381, 284762, 427143, 711905, 854286, 1423810, 2135715, 3559525, 4271430, 7119050, 10678575, 21357150]

約数ペア:

[(1, 21357150), (2, 10678575), (3, 7119050), (5, 4271430), (6, 3559525), (10, 2135715), (15, 1423810), (25, 854286), (30, 711905), (50, 427143), (75, 284762), (150, 142381)]