30068980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{19031}}^1$

素因数の和:19119

約数の個数: 24

約数和(自身を含む): 63947520

約数和(自身を除く): 33878540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 19031, 38062, 76124, 95155, 190310, 380620, 1503449, 3006898, 6013796, 7517245, 15034490, 30068980]

約数ペア:

[(1, 30068980), (2, 15034490), (4, 7517245), (5, 6013796), (10, 3006898), (20, 1503449), (79, 380620), (158, 190310), (316, 95155), (395, 76124), (790, 38062), (1580, 19031)]