30890445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{121139}}^1$

素因数の和:121164

約数の個数: 16

約数和(自身を含む): 52332480

約数和(自身を除く): 21442035

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 121139, 363417, 605695, 1817085, 2059363, 6178089, 10296815, 30890445]

約数ペア:

[(1, 30890445), (3, 10296815), (5, 6178089), (15, 2059363), (17, 1817085), (51, 605695), (85, 363417), (255, 121139)]