90075042

素因数分解:

$2^1\times 3^2\times {\mathrm{2237}}^2$

素因数の和:4482

約数の個数: 18

約数和(自身を含む): 195249873

約数和(自身を除く): 105174831

約数列:

[1, 2, 3, 6, 9, 18, 2237, 4474, 6711, 13422, 20133, 40266, 5004169, 10008338, 15012507, 30025014, 45037521, 90075042]

約数ペア:

[(1, 90075042), (2, 45037521), (3, 30025014), (6, 15012507), (9, 10008338), (18, 5004169), (2237, 40266), (4474, 20133), (6711, 13422)]