858660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1301}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 2624832

約数和(自身を除く): 1766172

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, 1301, 2602, 3903, 5204, 6505, 7806, 13010, 14311, 15612, 19515, 26020, 28622, 39030, 42933, 57244, 71555, 78060, 85866, 143110, 171732, 214665, 286220, 429330, 858660]

約数ペア:

[(1, 858660), (2, 429330), (3, 286220), (4, 214665), (5, 171732), (6, 143110), (10, 85866), (11, 78060), (12, 71555), (15, 57244), (20, 42933), (22, 39030), (30, 28622), (33, 26020), (44, 19515), (55, 15612), (60, 14311), (66, 13010), (110, 7806), (132, 6505), (165, 5204), (220, 3903), (330, 2602), (660, 1301)]