806220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1493}}^1$

素因数の和:1511

約数の個数: 48

約数和(自身を含む): 2509920

約数和(自身を除く): 1703700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1493, 2986, 4479, 5972, 7465, 8958, 13437, 14930, 17916, 22395, 26874, 29860, 40311, 44790, 53748, 67185, 80622, 89580, 134370, 161244, 201555, 268740, 403110, 806220]

約数ペア:

[(1, 806220), (2, 403110), (3, 268740), (4, 201555), (5, 161244), (6, 134370), (9, 89580), (10, 80622), (12, 67185), (15, 53748), (18, 44790), (20, 40311), (27, 29860), (30, 26874), (36, 22395), (45, 17916), (54, 14930), (60, 13437), (90, 8958), (108, 7465), (135, 5972), (180, 4479), (270, 2986), (540, 1493)]