21909480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{182579}}^1$

素因数の和:182593

約数の個数: 32

約数和(自身を含む): 65728800

約数和(自身を除く): 43819320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 182579, 365158, 547737, 730316, 912895, 1095474, 1460632, 1825790, 2190948, 2738685, 3651580, 4381896, 5477370, 7303160, 10954740, 21909480]

約数ペア:

[(1, 21909480), (2, 10954740), (3, 7303160), (4, 5477370), (5, 4381896), (6, 3651580), (8, 2738685), (10, 2190948), (12, 1825790), (15, 1460632), (20, 1095474), (24, 912895), (30, 730316), (40, 547737), (60, 365158), (120, 182579)]