311242020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5187367}}^1$

素因数の和:5187379

約数の個数: 24

約数和(自身を含む): 871477824

約数和(自身を除く): 560235804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5187367, 10374734, 15562101, 20749468, 25936835, 31124202, 51873670, 62248404, 77810505, 103747340, 155621010, 311242020]

約数ペア:

[(1, 311242020), (2, 155621010), (3, 103747340), (4, 77810505), (5, 62248404), (6, 51873670), (10, 31124202), (12, 25936835), (15, 20749468), (20, 15562101), (30, 10374734), (60, 5187367)]