51287400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{28493}}^1$

素因数の和:28515

約数の個数: 72

約数和(自身を含む): 172246230

約数和(自身を除く): 120958830

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 28493, 56986, 85479, 113972, 142465, 170958, 227944, 256437, 284930, 341916, 427395, 512874, 569860, 683832, 712325, 854790, 1025748, 1139720, 1282185, 1424650, 1709580, 2051496, 2136975, 2564370, 2849300, 3419160, 4273950, 5128740, 5698600, 6410925, 8547900, 10257480, 12821850, 17095800, 25643700, 51287400]

約数ペア:

[(1, 51287400), (2, 25643700), (3, 17095800), (4, 12821850), (5, 10257480), (6, 8547900), (8, 6410925), (9, 5698600), (10, 5128740), (12, 4273950), (15, 3419160), (18, 2849300), (20, 2564370), (24, 2136975), (25, 2051496), (30, 1709580), (36, 1424650), (40, 1282185), (45, 1139720), (50, 1025748), (60, 854790), (72, 712325), (75, 683832), (90, 569860), (100, 512874), (120, 427395), (150, 341916), (180, 284930), (200, 256437), (225, 227944), (300, 170958), (360, 142465), (450, 113972), (600, 85479), (900, 56986), (1800, 28493)]