15320940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{255349}}^1$

素因数の和:255361

約数の個数: 24

約数和(自身を含む): 42898800

約数和(自身を除く): 27577860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 255349, 510698, 766047, 1021396, 1276745, 1532094, 2553490, 3064188, 3830235, 5106980, 7660470, 15320940]

約数ペア:

[(1, 15320940), (2, 7660470), (3, 5106980), (4, 3830235), (5, 3064188), (6, 2553490), (10, 1532094), (12, 1276745), (15, 1021396), (20, 766047), (30, 510698), (60, 255349)]