12821460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2203}}^1$

素因数の和:2312

約数の個数: 48

約数和(自身を含む): 36286656

約数和(自身を除く): 23465196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2203, 2910, 4406, 5820, 6609, 8812, 11015, 13218, 22030, 26436, 33045, 44060, 66090, 132180, 213691, 427382, 641073, 854764, 1068455, 1282146, 2136910, 2564292, 3205365, 4273820, 6410730, 12821460]

約数ペア:

[(1, 12821460), (2, 6410730), (3, 4273820), (4, 3205365), (5, 2564292), (6, 2136910), (10, 1282146), (12, 1068455), (15, 854764), (20, 641073), (30, 427382), (60, 213691), (97, 132180), (194, 66090), (291, 44060), (388, 33045), (485, 26436), (582, 22030), (970, 13218), (1164, 11015), (1455, 8812), (1940, 6609), (2203, 5820), (2910, 4406)]