81208590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2706953}}^1$

素因数の和:2706963

約数の個数: 16

約数和(自身を含む): 194900688

約数和(自身を除く): 113692098

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2706953, 5413906, 8120859, 13534765, 16241718, 27069530, 40604295, 81208590]

約数ペア:

[(1, 81208590), (2, 40604295), (3, 27069530), (5, 16241718), (6, 13534765), (10, 8120859), (15, 5413906), (30, 2706953)]