2051215605

素因数分解:

$3^2\times 5^1\times {\mathrm{2267}}^1\times {\mathrm{20107}}^1$

素因数の和:22385

約数の個数: 24

約数和(自身を含む): 3557185632

約数和(自身を除く): 1505970027

約数列:

[1, 3, 5, 9, 15, 45, 2267, 6801, 11335, 20107, 20403, 34005, 60321, 100535, 102015, 180963, 301605, 904815, 45582569, 136747707, 227912845, 410243121, 683738535, 2051215605]

約数ペア:

[(1, 2051215605), (3, 683738535), (5, 410243121), (9, 227912845), (15, 136747707), (45, 45582569), (2267, 904815), (6801, 301605), (11335, 180963), (20107, 102015), (20403, 100535), (34005, 60321)]