258934740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4315579}}^1$

素因数の和:4315591

約数の個数: 24

約数和(自身を含む): 725017440

約数和(自身を除く): 466082700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4315579, 8631158, 12946737, 17262316, 21577895, 25893474, 43155790, 51786948, 64733685, 86311580, 129467370, 258934740]

約数ペア:

[(1, 258934740), (2, 129467370), (3, 86311580), (4, 64733685), (5, 51786948), (6, 43155790), (10, 25893474), (12, 21577895), (15, 17262316), (20, 12946737), (30, 8631158), (60, 4315579)]