42378540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{706309}}^1$

素因数の和:706321

約数の個数: 24

約数和(自身を含む): 118660080

約数和(自身を除く): 76281540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 706309, 1412618, 2118927, 2825236, 3531545, 4237854, 7063090, 8475708, 10594635, 14126180, 21189270, 42378540]

約数ペア:

[(1, 42378540), (2, 21189270), (3, 14126180), (4, 10594635), (5, 8475708), (6, 7063090), (10, 4237854), (12, 3531545), (15, 2825236), (20, 2118927), (30, 1412618), (60, 706309)]