30820774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{233}}^1$

素因数の和:372

約数の個数: 24

約数和(自身を含む): 49715640

約数和(自身を除く): 18894866

約数列:

[1, 2, 19, 38, 59, 118, 233, 466, 1121, 2242, 3481, 4427, 6962, 8854, 13747, 27494, 66139, 132278, 261193, 522386, 811073, 1622146, 15410387, 30820774]

約数ペア:

[(1, 30820774), (2, 15410387), (19, 1622146), (38, 811073), (59, 522386), (118, 261193), (233, 132278), (466, 66139), (1121, 27494), (2242, 13747), (3481, 8854), (4427, 6962)]