20172504930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672416831}}^1$

素因数の和:672416841

約数の個数: 16

約数和(自身を含む): 48414011904

約数和(自身を除く): 28241506974

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672416831, 1344833662, 2017250493, 3362084155, 4034500986, 6724168310, 10086252465, 20172504930]

約数ペア:

[(1, 20172504930), (2, 10086252465), (3, 6724168310), (5, 4034500986), (6, 3362084155), (10, 2017250493), (15, 1344833662), (30, 672416831)]