30989589

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31981}}^1$

素因数の和:32020

約数の個数: 16

約数和(自身を含む): 46054080

約数和(自身を除く): 15064491

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 31981, 95943, 543677, 607639, 1631031, 1822917, 10329863, 30989589]

約数ペア:

[(1, 30989589), (3, 10329863), (17, 1822917), (19, 1631031), (51, 607639), (57, 543677), (323, 95943), (969, 31981)]