31387740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{523129}}^1$

素因数の和:523141

約数の個数: 24

約数和(自身を含む): 87885840

約数和(自身を除く): 56498100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 523129, 1046258, 1569387, 2092516, 2615645, 3138774, 5231290, 6277548, 7846935, 10462580, 15693870, 31387740]

約数ペア:

[(1, 31387740), (2, 15693870), (3, 10462580), (4, 7846935), (5, 6277548), (6, 5231290), (10, 3138774), (12, 2615645), (15, 2092516), (20, 1569387), (30, 1046258), (60, 523129)]