12855690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{142841}}^1$

素因数の和:142854

約数の個数: 24

約数和(自身を含む): 33425028

約数和(自身を除く): 20569338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 142841, 285682, 428523, 714205, 857046, 1285569, 1428410, 2142615, 2571138, 4285230, 6427845, 12855690]

約数ペア:

[(1, 12855690), (2, 6427845), (3, 4285230), (5, 2571138), (6, 2142615), (9, 1428410), (10, 1285569), (15, 857046), (18, 714205), (30, 428523), (45, 285682), (90, 142841)]