81005370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2700179}}^1$

素因数の和:2700189

約数の個数: 16

約数和(自身を含む): 194412960

約数和(自身を除く): 113407590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2700179, 5400358, 8100537, 13500895, 16201074, 27001790, 40502685, 81005370]

約数ペア:

[(1, 81005370), (2, 40502685), (3, 27001790), (5, 16201074), (6, 13500895), (10, 8100537), (15, 5400358), (30, 2700179)]