56855340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1201}}^1$

素因数の和:1479

約数の個数: 72

約数和(自身を含む): 173261088

約数和(自身を除く): 116405748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 1052, 1201, 1315, 1578, 2367, 2402, 2630, 3156, 3603, 3945, 4734, 4804, 5260, 6005, 7206, 7890, 9468, 10809, 11835, 12010, 14412, 15780, 18015, 21618, 23670, 24020, 36030, 43236, 47340, 54045, 72060, 108090, 216180, 315863, 631726, 947589, 1263452, 1579315, 1895178, 2842767, 3158630, 3790356, 4737945, 5685534, 6317260, 9475890, 11371068, 14213835, 18951780, 28427670, 56855340]

約数ペア:

[(1, 56855340), (2, 28427670), (3, 18951780), (4, 14213835), (5, 11371068), (6, 9475890), (9, 6317260), (10, 5685534), (12, 4737945), (15, 3790356), (18, 3158630), (20, 2842767), (30, 1895178), (36, 1579315), (45, 1263452), (60, 947589), (90, 631726), (180, 315863), (263, 216180), (526, 108090), (789, 72060), (1052, 54045), (1201, 47340), (1315, 43236), (1578, 36030), (2367, 24020), (2402, 23670), (2630, 21618), (3156, 18015), (3603, 15780), (3945, 14412), (4734, 12010), (4804, 11835), (5260, 10809), (6005, 9468), (7206, 7890)]