181088060

素因数分解:

$2^2\times 5^1\times {\mathrm{9054403}}^1$

素因数の和:9054412

約数の個数: 12

約数和(自身を含む): 380284968

約数和(自身を除く): 199196908

約数列:

[1, 2, 4, 5, 10, 20, 9054403, 18108806, 36217612, 45272015, 90544030, 181088060]

約数ペア:

[(1, 181088060), (2, 90544030), (4, 45272015), (5, 36217612), (10, 18108806), (20, 9054403)]