51301800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2591}}^1$

素因数の和:2624

約数の個数: 144

約数和(自身を含む): 188023680

約数和(自身を除く): 136721880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 132, 150, 165, 180, 198, 200, 220, 225, 264, 275, 300, 330, 360, 396, 440, 450, 495, 550, 600, 660, 792, 825, 900, 990, 1100, 1320, 1650, 1800, 1980, 2200, 2475, 2591, 3300, 3960, 4950, 5182, 6600, 7773, 9900, 10364, 12955, 15546, 19800, 20728, 23319, 25910, 28501, 31092, 38865, 46638, 51820, 57002, 62184, 64775, 77730, 85503, 93276, 103640, 114004, 116595, 129550, 142505, 155460, 171006, 186552, 194325, 228008, 233190, 256509, 259100, 285010, 310920, 342012, 388650, 427515, 466380, 513018, 518200, 570020, 582975, 684024, 712525, 777300, 855030, 932760, 1026036, 1140040, 1165950, 1282545, 1425050, 1554600, 1710060, 2052072, 2137575, 2331900, 2565090, 2850100, 3420120, 4275150, 4663800, 5130180, 5700200, 6412725, 8550300, 10260360, 12825450, 17100600, 25650900, 51301800]

約数ペア:

[(1, 51301800), (2, 25650900), (3, 17100600), (4, 12825450), (5, 10260360), (6, 8550300), (8, 6412725), (9, 5700200), (10, 5130180), (11, 4663800), (12, 4275150), (15, 3420120), (18, 2850100), (20, 2565090), (22, 2331900), (24, 2137575), (25, 2052072), (30, 1710060), (33, 1554600), (36, 1425050), (40, 1282545), (44, 1165950), (45, 1140040), (50, 1026036), (55, 932760), (60, 855030), (66, 777300), (72, 712525), (75, 684024), (88, 582975), (90, 570020), (99, 518200), (100, 513018), (110, 466380), (120, 427515), (132, 388650), (150, 342012), (165, 310920), (180, 285010), (198, 259100), (200, 256509), (220, 233190), (225, 228008), (264, 194325), (275, 186552), (300, 171006), (330, 155460), (360, 142505), (396, 129550), (440, 116595), (450, 114004), (495, 103640), (550, 93276), (600, 85503), (660, 77730), (792, 64775), (825, 62184), (900, 57002), (990, 51820), (1100, 46638), (1320, 38865), (1650, 31092), (1800, 28501), (1980, 25910), (2200, 23319), (2475, 20728), (2591, 19800), (3300, 15546), (3960, 12955), (4950, 10364), (5182, 9900), (6600, 7773)]