2178660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3301}}^1$

素因数の和:3324

約数の個数: 48

約数和(自身を含む): 6656832

約数和(自身を除く): 4478172

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, 3301, 6602, 9903, 13204, 16505, 19806, 33010, 36311, 39612, 49515, 66020, 72622, 99030, 108933, 145244, 181555, 198060, 217866, 363110, 435732, 544665, 726220, 1089330, 2178660]

約数ペア:

[(1, 2178660), (2, 1089330), (3, 726220), (4, 544665), (5, 435732), (6, 363110), (10, 217866), (11, 198060), (12, 181555), (15, 145244), (20, 108933), (22, 99030), (30, 72622), (33, 66020), (44, 49515), (55, 39612), (60, 36311), (66, 33010), (110, 19806), (132, 16505), (165, 13204), (220, 9903), (330, 6602), (660, 3301)]