30203985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16921}}^1$

素因数の和:16953

約数の個数: 32

約数和(自身を含む): 58482432

約数和(自身を除く): 28278447

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 16921, 50763, 84605, 118447, 253815, 287657, 355341, 592235, 862971, 1438285, 1776705, 2013599, 4314855, 6040797, 10067995, 30203985]

約数ペア:

[(1, 30203985), (3, 10067995), (5, 6040797), (7, 4314855), (15, 2013599), (17, 1776705), (21, 1438285), (35, 862971), (51, 592235), (85, 355341), (105, 287657), (119, 253815), (255, 118447), (357, 84605), (595, 50763), (1785, 16921)]