80386860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1339781}}^1$

素因数の和:1339793

約数の個数: 24

約数和(自身を含む): 225083376

約数和(自身を除く): 144696516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1339781, 2679562, 4019343, 5359124, 6698905, 8038686, 13397810, 16077372, 20096715, 26795620, 40193430, 80386860]

約数ペア:

[(1, 80386860), (2, 40193430), (3, 26795620), (4, 20096715), (5, 16077372), (6, 13397810), (10, 8038686), (12, 6698905), (15, 5359124), (20, 4019343), (30, 2679562), (60, 1339781)]