30857450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1637}}^1$

素因数の和:1691

約数の個数: 48

約数和(自身を含む): 63980280

約数和(自身を除く): 33122830

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1637, 1885, 3274, 3770, 8185, 9425, 16370, 18850, 21281, 40925, 42562, 47473, 81850, 94946, 106405, 212810, 237365, 474730, 532025, 617149, 1064050, 1186825, 1234298, 2373650, 3085745, 6171490, 15428725, 30857450]

約数ペア:

[(1, 30857450), (2, 15428725), (5, 6171490), (10, 3085745), (13, 2373650), (25, 1234298), (26, 1186825), (29, 1064050), (50, 617149), (58, 532025), (65, 474730), (130, 237365), (145, 212810), (290, 106405), (325, 94946), (377, 81850), (650, 47473), (725, 42562), (754, 40925), (1450, 21281), (1637, 18850), (1885, 16370), (3274, 9425), (3770, 8185)]