820860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13681}}^1$

素因数の和:13693

約数の個数: 24

約数和(自身を含む): 2298576

約数和(自身を除く): 1477716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 13681, 27362, 41043, 54724, 68405, 82086, 136810, 164172, 205215, 273620, 410430, 820860]

約数ペア:

[(1, 820860), (2, 410430), (3, 273620), (4, 205215), (5, 164172), (6, 136810), (10, 82086), (12, 68405), (15, 54724), (20, 41043), (30, 27362), (60, 13681)]