308030980

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{33409}}^1$

素因数の和:33879

約数の個数: 24

約数和(自身を含む): 648287640

約数和(自身を除く): 340256660

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 33409, 66818, 133636, 167045, 334090, 668180, 15401549, 30803098, 61606196, 77007745, 154015490, 308030980]

約数ペア:

[(1, 308030980), (2, 154015490), (4, 77007745), (5, 61606196), (10, 30803098), (20, 15401549), (461, 668180), (922, 334090), (1844, 167045), (2305, 133636), (4610, 66818), (9220, 33409)]