30681561

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3929}}^1$

素因数の和:4088

約数の個数: 16

約数和(自身を含む): 43387200

約数和(自身を除く): 12705639

約数列:

[1, 3, 19, 57, 137, 411, 2603, 3929, 7809, 11787, 74651, 223953, 538273, 1614819, 10227187, 30681561]

約数ペア:

[(1, 30681561), (3, 10227187), (19, 1614819), (57, 538273), (137, 223953), (411, 74651), (2603, 11787), (3929, 7809)]