30989690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{106861}}^1$

素因数の和:106897

約数の個数: 16

約数和(自身を含む): 57705480

約数和(自身を除く): 26715790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 106861, 213722, 534305, 1068610, 3098969, 6197938, 15494845, 30989690]

約数ペア:

[(1, 30989690), (2, 15494845), (5, 6197938), (10, 3098969), (29, 1068610), (58, 534305), (145, 213722), (290, 106861)]