81386790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2712893}}^1$

素因数の和:2712903

約数の個数: 16

約数和(自身を含む): 195328368

約数和(自身を除く): 113941578

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2712893, 5425786, 8138679, 13564465, 16277358, 27128930, 40693395, 81386790]

約数ペア:

[(1, 81386790), (2, 40693395), (3, 27128930), (5, 16277358), (6, 13564465), (10, 8138679), (15, 5425786), (30, 2712893)]