30957846

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{72671}}^1$

素因数の和:72747

約数の個数: 16

約数和(自身を含む): 62788608

約数和(自身を除く): 31830762

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 72671, 145342, 218013, 436026, 5159641, 10319282, 15478923, 30957846]

約数ペア:

[(1, 30957846), (2, 15478923), (3, 10319282), (6, 5159641), (71, 436026), (142, 218013), (213, 145342), (426, 72671)]