78300290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{270001}}^1$

素因数の和:270037

約数の個数: 16

約数和(自身を含む): 145801080

約数和(自身を除く): 67500790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 270001, 540002, 1350005, 2700010, 7830029, 15660058, 39150145, 78300290]

約数ペア:

[(1, 78300290), (2, 39150145), (5, 15660058), (10, 7830029), (29, 2700010), (58, 1350005), (145, 540002), (290, 270001)]