68217480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{189493}}^1$

素因数の和:189510

約数の個数: 48

約数和(自身を含む): 221707980

約数和(自身を除く): 153490500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 189493, 378986, 568479, 757972, 947465, 1136958, 1515944, 1705437, 1894930, 2273916, 2842395, 3410874, 3789860, 4547832, 5684790, 6821748, 7579720, 8527185, 11369580, 13643496, 17054370, 22739160, 34108740, 68217480]

約数ペア:

[(1, 68217480), (2, 34108740), (3, 22739160), (4, 17054370), (5, 13643496), (6, 11369580), (8, 8527185), (9, 7579720), (10, 6821748), (12, 5684790), (15, 4547832), (18, 3789860), (20, 3410874), (24, 2842395), (30, 2273916), (36, 1894930), (40, 1705437), (45, 1515944), (60, 1136958), (72, 947465), (90, 757972), (120, 568479), (180, 378986), (360, 189493)]