15286380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{254773}}^1$

素因数の和:254785

約数の個数: 24

約数和(自身を含む): 42802032

約数和(自身を除く): 27515652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 254773, 509546, 764319, 1019092, 1273865, 1528638, 2547730, 3057276, 3821595, 5095460, 7643190, 15286380]

約数ペア:

[(1, 15286380), (2, 7643190), (3, 5095460), (4, 3821595), (5, 3057276), (6, 2547730), (10, 1528638), (12, 1273865), (15, 1019092), (20, 764319), (30, 509546), (60, 254773)]