15860940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{264349}}^1$

素因数の和:264361

約数の個数: 24

約数和(自身を含む): 44410800

約数和(自身を除く): 28549860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 264349, 528698, 793047, 1057396, 1321745, 1586094, 2643490, 3172188, 3965235, 5286980, 7930470, 15860940]

約数ペア:

[(1, 15860940), (2, 7930470), (3, 5286980), (4, 3965235), (5, 3172188), (6, 2643490), (10, 1586094), (12, 1321745), (15, 1057396), (20, 793047), (30, 528698), (60, 264349)]