311305430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{719}}^1\times {\mathrm{1493}}^1$

素因数の和:2248

約数の個数: 32

約数和(自身を含む): 580867200

約数和(自身を除く): 269561770

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 719, 1438, 1493, 2986, 3595, 7190, 7465, 14930, 20851, 41702, 43297, 86594, 104255, 208510, 216485, 432970, 1073467, 2146934, 5367335, 10734670, 31130543, 62261086, 155652715, 311305430]

約数ペア:

[(1, 311305430), (2, 155652715), (5, 62261086), (10, 31130543), (29, 10734670), (58, 5367335), (145, 2146934), (290, 1073467), (719, 432970), (1438, 216485), (1493, 208510), (2986, 104255), (3595, 86594), (7190, 43297), (7465, 41702), (14930, 20851)]