268740

素因数分解:

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

素因数の和:1508

約数の個数: 36

約数和(自身を含む): 815724

約数和(自身を除く): 546984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1493, 2986, 4479, 5972, 7465, 8958, 13437, 14930, 17916, 22395, 26874, 29860, 44790, 53748, 67185, 89580, 134370, 268740]

約数ペア:

[(1, 268740), (2, 134370), (3, 89580), (4, 67185), (5, 53748), (6, 44790), (9, 29860), (10, 26874), (12, 22395), (15, 17916), (18, 14930), (20, 13437), (30, 8958), (36, 7465), (45, 5972), (60, 4479), (90, 2986), (180, 1493)]