30872986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47791}}^1$

素因数の和:47829

約数の個数: 16

約数和(自身を含む): 51615360

約数和(自身を除く): 20742374

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 47791, 95582, 812447, 908029, 1624894, 1816058, 15436493, 30872986]

約数ペア:

[(1, 30872986), (2, 15436493), (17, 1816058), (19, 1624894), (34, 908029), (38, 812447), (323, 95582), (646, 47791)]