30879490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 57872880

約数和(自身を除く): 26993390

約数列:

[1, 2, 5, 10, 29, 58, 145, 233, 290, 457, 466, 914, 1165, 2285, 2330, 4570, 6757, 13253, 13514, 26506, 33785, 66265, 67570, 106481, 132530, 212962, 532405, 1064810, 3087949, 6175898, 15439745, 30879490]

約数ペア:

[(1, 30879490), (2, 15439745), (5, 6175898), (10, 3087949), (29, 1064810), (58, 532405), (145, 212962), (233, 132530), (290, 106481), (457, 67570), (466, 66265), (914, 33785), (1165, 26506), (2285, 13514), (2330, 13253), (4570, 6757)]