30261945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{288209}}^1$

素因数の和:288224

約数の個数: 16

約数和(自身を含む): 55336320

約数和(自身を除く): 25074375

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 288209, 864627, 1441045, 2017463, 4323135, 6052389, 10087315, 30261945]

約数ペア:

[(1, 30261945), (3, 10087315), (5, 6052389), (7, 4323135), (15, 2017463), (21, 1441045), (35, 864627), (105, 288209)]