30905218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21139}}^1$

素因数の和:21201

約数の個数: 16

約数和(自身を含む): 50228640

約数和(自身を除く): 19323422

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 21139, 42278, 359363, 718726, 908977, 1817954, 15452609, 30905218]

約数ペア:

[(1, 30905218), (2, 15452609), (17, 1817954), (34, 908977), (43, 718726), (86, 359363), (731, 42278), (1462, 21139)]