31264030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15401}}^1$

素因数の和:15444

約数の個数: 32

約数和(自身を含む): 66536640

約数和(自身を除く): 35272610

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 15401, 30802, 77005, 107807, 154010, 215614, 446629, 539035, 893258, 1078070, 2233145, 3126403, 4466290, 6252806, 15632015, 31264030]

約数ペア:

[(1, 31264030), (2, 15632015), (5, 6252806), (7, 4466290), (10, 3126403), (14, 2233145), (29, 1078070), (35, 893258), (58, 539035), (70, 446629), (145, 215614), (203, 154010), (290, 107807), (406, 77005), (1015, 30802), (2030, 15401)]