30708249

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1523}}^1$

素因数の和:1597

約数の個数: 32

約数和(自身を含む): 49158144

約数和(自身を除く): 18449895

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 1523, 1551, 1833, 4569, 6721, 16753, 19799, 20163, 50259, 59397, 71581, 214743, 217789, 653367, 787391, 930553, 2362173, 2791659, 10236083, 30708249]

約数ペア:

[(1, 30708249), (3, 10236083), (11, 2791659), (13, 2362173), (33, 930553), (39, 787391), (47, 653367), (141, 217789), (143, 214743), (429, 71581), (517, 59397), (611, 50259), (1523, 20163), (1551, 19799), (1833, 16753), (4569, 6721)]