3981540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{66359}}^1$

素因数の和:66371

約数の個数: 24

約数和(自身を含む): 11148480

約数和(自身を除く): 7166940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 66359, 132718, 199077, 265436, 331795, 398154, 663590, 796308, 995385, 1327180, 1990770, 3981540]

約数ペア:

[(1, 3981540), (2, 1990770), (3, 1327180), (4, 995385), (5, 796308), (6, 663590), (10, 398154), (12, 331795), (15, 265436), (20, 199077), (30, 132718), (60, 66359)]