300980

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 642600

約数和(自身を除く): 341620

約数列:

[1, 2, 4, 5, 10, 20, 101, 149, 202, 298, 404, 505, 596, 745, 1010, 1490, 2020, 2980, 15049, 30098, 60196, 75245, 150490, 300980]

約数ペア:

[(1, 300980), (2, 150490), (4, 75245), (5, 60196), (10, 30098), (20, 15049), (101, 2980), (149, 2020), (202, 1490), (298, 1010), (404, 745), (505, 596)]