856020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1297}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 2616768

約数和(自身を除く): 1760748

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 1297, 2594, 3891, 5188, 6485, 7782, 12970, 14267, 15564, 19455, 25940, 28534, 38910, 42801, 57068, 71335, 77820, 85602, 142670, 171204, 214005, 285340, 428010, 856020]

約数ペア:

[(1, 856020), (2, 428010), (3, 285340), (4, 214005), (5, 171204), (6, 142670), (10, 85602), (11, 77820), (12, 71335), (15, 57068), (20, 42801), (22, 38910), (30, 28534), (33, 25940), (44, 19455), (55, 15564), (60, 14267), (66, 12970), (110, 7782), (132, 6485), (165, 5188), (220, 3891), (330, 2594), (660, 1297)]