302561980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2161157}}^1$

素因数の和:2161173

約数の個数: 24

約数和(自身を含む): 726149088

約数和(自身を除く): 423587108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2161157, 4322314, 8644628, 10805785, 15128099, 21611570, 30256198, 43223140, 60512396, 75640495, 151280990, 302561980]

約数ペア:

[(1, 302561980), (2, 151280990), (4, 75640495), (5, 60512396), (7, 43223140), (10, 30256198), (14, 21611570), (20, 15128099), (28, 10805785), (35, 8644628), (70, 4322314), (140, 2161157)]