30998253

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3803}}^1$

素因数の和:3849

約数の個数: 32

約数和(自身を含む): 51125760

約数和(自身を除く): 20127507

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717, 3803, 8151, 11409, 41833, 49439, 72257, 125499, 148317, 216771, 543829, 794827, 939341, 1631487, 2384481, 2818023, 10332751, 30998253]

約数ペア:

[(1, 30998253), (3, 10332751), (11, 2818023), (13, 2384481), (19, 1631487), (33, 939341), (39, 794827), (57, 543829), (143, 216771), (209, 148317), (247, 125499), (429, 72257), (627, 49439), (741, 41833), (2717, 11409), (3803, 8151)]