15481860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{258031}}^1$

素因数の和:258043

約数の個数: 24

約数和(自身を含む): 43349376

約数和(自身を除く): 27867516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 258031, 516062, 774093, 1032124, 1290155, 1548186, 2580310, 3096372, 3870465, 5160620, 7740930, 15481860]

約数ペア:

[(1, 15481860), (2, 7740930), (3, 5160620), (4, 3870465), (5, 3096372), (6, 2580310), (10, 1548186), (12, 1290155), (15, 1032124), (20, 774093), (30, 516062), (60, 258031)]