30560721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23311}}^1$

素因数の和:23356

約数の個数: 16

約数和(自身を含む): 44759040

約数和(自身を除く): 14198319

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 23311, 69933, 442909, 536153, 1328727, 1608459, 10186907, 30560721]

約数ペア:

[(1, 30560721), (3, 10186907), (19, 1608459), (23, 1328727), (57, 536153), (69, 442909), (437, 69933), (1311, 23311)]