139901340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2331689}}^1$

素因数の和:2331701

約数の個数: 24

約数和(自身を含む): 391723920

約数和(自身を除く): 251822580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2331689, 4663378, 6995067, 9326756, 11658445, 13990134, 23316890, 27980268, 34975335, 46633780, 69950670, 139901340]

約数ペア:

[(1, 139901340), (2, 69950670), (3, 46633780), (4, 34975335), (5, 27980268), (6, 23316890), (10, 13990134), (12, 11658445), (15, 9326756), (20, 6995067), (30, 4663378), (60, 2331689)]