18280530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{203117}}^1$

素因数の和:203130

約数の個数: 24

約数和(自身を含む): 47529612

約数和(自身を除く): 29249082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 203117, 406234, 609351, 1015585, 1218702, 1828053, 2031170, 3046755, 3656106, 6093510, 9140265, 18280530]

約数ペア:

[(1, 18280530), (2, 9140265), (3, 6093510), (5, 3656106), (6, 3046755), (9, 2031170), (10, 1828053), (15, 1218702), (18, 1015585), (30, 609351), (45, 406234), (90, 203117)]