90189108

素因数分解:

$2^2\times 3^2\times {\mathrm{2505253}}^1$

素因数の和:2505263

約数の個数: 18

約数和(自身を含む): 227978114

約数和(自身を除く): 137789006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2505253, 5010506, 7515759, 10021012, 15031518, 22547277, 30063036, 45094554, 90189108]

約数ペア:

[(1, 90189108), (2, 45094554), (3, 30063036), (4, 22547277), (6, 15031518), (9, 10021012), (12, 7515759), (18, 5010506), (36, 2505253)]