311932020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5198867}}^1$

素因数の和:5198879

約数の個数: 24

約数和(自身を含む): 873409824

約数和(自身を除く): 561477804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5198867, 10397734, 15596601, 20795468, 25994335, 31193202, 51988670, 62386404, 77983005, 103977340, 155966010, 311932020]

約数ペア:

[(1, 311932020), (2, 155966010), (3, 103977340), (4, 77983005), (5, 62386404), (6, 51988670), (10, 31193202), (12, 25994335), (15, 20795468), (20, 15596601), (30, 10397734), (60, 5198867)]