30990506

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{5323}}^1$

素因数の和:5437

約数の個数: 16

約数和(自身を含む): 48299328

約数和(自身を除く): 17308822

約数列:

[1, 2, 41, 71, 82, 142, 2911, 5323, 5822, 10646, 218243, 377933, 436486, 755866, 15495253, 30990506]

約数ペア:

[(1, 30990506), (2, 15495253), (41, 755866), (71, 436486), (82, 377933), (142, 218243), (2911, 10646), (5323, 5822)]