2680995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 4723200

約数和(自身を除く): 2042205

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 409, 437, 1227, 1311, 2045, 2185, 6135, 6555, 7771, 9407, 23313, 28221, 38855, 47035, 116565, 141105, 178733, 536199, 893665, 2680995]

約数ペア:

[(1, 2680995), (3, 893665), (5, 536199), (15, 178733), (19, 141105), (23, 116565), (57, 47035), (69, 38855), (95, 28221), (115, 23313), (285, 9407), (345, 7771), (409, 6555), (437, 6135), (1227, 2185), (1311, 2045)]