258821340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4313689}}^1$

素因数の和:4313701

約数の個数: 24

約数和(自身を含む): 724699920

約数和(自身を除く): 465878580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4313689, 8627378, 12941067, 17254756, 21568445, 25882134, 43136890, 51764268, 64705335, 86273780, 129410670, 258821340]

約数ペア:

[(1, 258821340), (2, 129410670), (3, 86273780), (4, 64705335), (5, 51764268), (6, 43136890), (10, 25882134), (12, 21568445), (15, 17254756), (20, 12941067), (30, 8627378), (60, 4313689)]