30280173

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2789}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 51425280

約数和(自身を除く): 21145107

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 2789, 3619, 8367, 10857, 19523, 30679, 58569, 92037, 131083, 214753, 393249, 644259, 917581, 1441913, 2752743, 4325739, 10093391, 30280173]

約数ペア:

[(1, 30280173), (3, 10093391), (7, 4325739), (11, 2752743), (21, 1441913), (33, 917581), (47, 644259), (77, 393249), (141, 214753), (231, 131083), (329, 92037), (517, 58569), (987, 30679), (1551, 19523), (2789, 10857), (3619, 8367)]