138326220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{768479}}^1$

素因数の和:768494

約数の個数: 36

約数和(自身を含む): 419590080

約数和(自身を除く): 281263860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 768479, 1536958, 2305437, 3073916, 3842395, 4610874, 6916311, 7684790, 9221748, 11527185, 13832622, 15369580, 23054370, 27665244, 34581555, 46108740, 69163110, 138326220]

約数ペア:

[(1, 138326220), (2, 69163110), (3, 46108740), (4, 34581555), (5, 27665244), (6, 23054370), (9, 15369580), (10, 13832622), (12, 11527185), (15, 9221748), (18, 7684790), (20, 6916311), (30, 4610874), (36, 3842395), (45, 3073916), (60, 2305437), (90, 1536958), (180, 768479)]