666990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{7411}}^1$

素因数の和:7424

約数の個数: 24

約数和(自身を含む): 1734408

約数和(自身を除く): 1067418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 7411, 14822, 22233, 37055, 44466, 66699, 74110, 111165, 133398, 222330, 333495, 666990]

約数ペア:

[(1, 666990), (2, 333495), (3, 222330), (5, 133398), (6, 111165), (9, 74110), (10, 66699), (15, 44466), (18, 37055), (30, 22233), (45, 14822), (90, 7411)]