31705980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{528433}}^1$

素因数の和:528445

約数の個数: 24

約数和(自身を含む): 88776912

約数和(自身を除く): 57070932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 528433, 1056866, 1585299, 2113732, 2642165, 3170598, 5284330, 6341196, 7926495, 10568660, 15852990, 31705980]

約数ペア:

[(1, 31705980), (2, 15852990), (3, 10568660), (4, 7926495), (5, 6341196), (6, 5284330), (10, 3170598), (12, 2642165), (15, 2113732), (20, 1585299), (30, 1056866), (60, 528433)]