311930940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5198849}}^1$

素因数の和:5198861

約数の個数: 24

約数和(自身を含む): 873406800

約数和(自身を除く): 561475860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5198849, 10397698, 15596547, 20795396, 25994245, 31193094, 51988490, 62386188, 77982735, 103976980, 155965470, 311930940]

約数ペア:

[(1, 311930940), (2, 155965470), (3, 103976980), (4, 77982735), (5, 62386188), (6, 51988490), (10, 31193094), (12, 25994245), (15, 20795396), (20, 15596547), (30, 10397698), (60, 5198849)]