388620780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6477013}}^1$

素因数の和:6477025

約数の個数: 24

約数和(自身を含む): 1088138352

約数和(自身を除く): 699517572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6477013, 12954026, 19431039, 25908052, 32385065, 38862078, 64770130, 77724156, 97155195, 129540260, 194310390, 388620780]

約数ペア:

[(1, 388620780), (2, 194310390), (3, 129540260), (4, 97155195), (5, 77724156), (6, 64770130), (10, 38862078), (12, 32385065), (15, 25908052), (20, 19431039), (30, 12954026), (60, 6477013)]