40478820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{674647}}^1$

素因数の和:674659

約数の個数: 24

約数和(自身を含む): 113340864

約数和(自身を除く): 72862044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 674647, 1349294, 2023941, 2698588, 3373235, 4047882, 6746470, 8095764, 10119705, 13492940, 20239410, 40478820]

約数ペア:

[(1, 40478820), (2, 20239410), (3, 13492940), (4, 10119705), (5, 8095764), (6, 6746470), (10, 4047882), (12, 3373235), (15, 2698588), (20, 2023941), (30, 1349294), (60, 674647)]