30999754

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{2311}}^1$

素因数の和:2685

約数の個数: 16

約数和(自身を含む): 49106880

約数和(自身を除く): 18107126

約数列:

[1, 2, 19, 38, 353, 706, 2311, 4622, 6707, 13414, 43909, 87818, 815783, 1631566, 15499877, 30999754]

約数ペア:

[(1, 30999754), (2, 15499877), (19, 1631566), (38, 815783), (353, 87818), (706, 43909), (2311, 13414), (4622, 6707)]