38416740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{640279}}^1$

素因数の和:640291

約数の個数: 24

約数和(自身を含む): 107567040

約数和(自身を除く): 69150300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 640279, 1280558, 1920837, 2561116, 3201395, 3841674, 6402790, 7683348, 9604185, 12805580, 19208370, 38416740]

約数ペア:

[(1, 38416740), (2, 19208370), (3, 12805580), (4, 9604185), (5, 7683348), (6, 6402790), (10, 3841674), (12, 3201395), (15, 2561116), (20, 1920837), (30, 1280558), (60, 640279)]