81057090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2701903}}^1$

素因数の和:2701913

約数の個数: 16

約数和(自身を含む): 194537088

約数和(自身を除く): 113479998

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2701903, 5403806, 8105709, 13509515, 16211418, 27019030, 40528545, 81057090]

約数ペア:

[(1, 81057090), (2, 40528545), (3, 27019030), (5, 16211418), (6, 13509515), (10, 8105709), (15, 5403806), (30, 2701903)]