85181820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1419697}}^1$

素因数の和:1419709

約数の個数: 24

約数和(自身を含む): 238509264

約数和(自身を除く): 153327444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1419697, 2839394, 4259091, 5678788, 7098485, 8518182, 14196970, 17036364, 21295455, 28393940, 42590910, 85181820]

約数ペア:

[(1, 85181820), (2, 42590910), (3, 28393940), (4, 21295455), (5, 17036364), (6, 14196970), (10, 8518182), (12, 7098485), (15, 5678788), (20, 4259091), (30, 2839394), (60, 1419697)]