311058980

素因数分解:

$2^2\times 5^1\times {\mathrm{3049}}^1\times {\mathrm{5101}}^1$

素因数の和:8159

約数の個数: 24

約数和(自身を含む): 653566200

約数和(自身を除く): 342507220

約数列:

[1, 2, 4, 5, 10, 20, 3049, 5101, 6098, 10202, 12196, 15245, 20404, 25505, 30490, 51010, 60980, 102020, 15552949, 31105898, 62211796, 77764745, 155529490, 311058980]

約数ペア:

[(1, 311058980), (2, 155529490), (4, 77764745), (5, 62211796), (10, 31105898), (20, 15552949), (3049, 102020), (5101, 60980), (6098, 51010), (10202, 30490), (12196, 25505), (15245, 20404)]