388620660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6477011}}^1$

素因数の和:6477023

約数の個数: 24

約数和(自身を含む): 1088138016

約数和(自身を除く): 699517356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6477011, 12954022, 19431033, 25908044, 32385055, 38862066, 64770110, 77724132, 97155165, 129540220, 194310330, 388620660]

約数ペア:

[(1, 388620660), (2, 194310330), (3, 129540220), (4, 97155165), (5, 77724132), (6, 64770110), (10, 38862066), (12, 32385055), (15, 25908044), (20, 19431033), (30, 12954022), (60, 6477011)]