30257740

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{2081}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 63659232

約数和(自身を除く): 33401492

約数列:

[1, 2, 4, 5, 10, 20, 727, 1454, 2081, 2908, 3635, 4162, 7270, 8324, 10405, 14540, 20810, 41620, 1512887, 3025774, 6051548, 7564435, 15128870, 30257740]

約数ペア:

[(1, 30257740), (2, 15128870), (4, 7564435), (5, 6051548), (10, 3025774), (20, 1512887), (727, 41620), (1454, 20810), (2081, 14540), (2908, 10405), (3635, 8324), (4162, 7270)]