20154930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{671831}}^1$

素因数の和:671841

約数の個数: 16

約数和(自身を含む): 48371904

約数和(自身を除く): 28216974

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 671831, 1343662, 2015493, 3359155, 4030986, 6718310, 10077465, 20154930]

約数ペア:

[(1, 20154930), (2, 10077465), (3, 6718310), (5, 4030986), (6, 3359155), (10, 2015493), (15, 1343662), (30, 671831)]