81666930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2722231}}^1$

素因数の和:2722241

約数の個数: 16

約数和(自身を含む): 196000704

約数和(自身を除く): 114333774

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2722231, 5444462, 8166693, 13611155, 16333386, 27222310, 40833465, 81666930]

約数ペア:

[(1, 81666930), (2, 40833465), (3, 27222310), (5, 16333386), (6, 13611155), (10, 8166693), (15, 5444462), (30, 2722231)]