198750660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3312511}}^1$

素因数の和:3312523

約数の個数: 24

約数和(自身を含む): 556502016

約数和(自身を除く): 357751356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3312511, 6625022, 9937533, 13250044, 16562555, 19875066, 33125110, 39750132, 49687665, 66250220, 99375330, 198750660]

約数ペア:

[(1, 198750660), (2, 99375330), (3, 66250220), (4, 49687665), (5, 39750132), (6, 33125110), (10, 19875066), (12, 16562555), (15, 13250044), (20, 9937533), (30, 6625022), (60, 3312511)]