30778800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1973}}^1$

素因数の和:2007

約数の個数: 120

約数和(自身を含む): 106232784

約数和(自身を除く): 75453984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 1973, 2600, 3120, 3900, 3946, 5200, 5919, 7800, 7892, 9865, 11838, 15600, 15784, 19730, 23676, 25649, 29595, 31568, 39460, 47352, 49325, 51298, 59190, 76947, 78920, 94704, 98650, 102596, 118380, 128245, 147975, 153894, 157840, 197300, 205192, 236760, 256490, 295950, 307788, 384735, 394600, 410384, 473520, 512980, 591900, 615576, 641225, 769470, 789200, 1025960, 1183800, 1231152, 1282450, 1538940, 1923675, 2051920, 2367600, 2564900, 3077880, 3847350, 5129800, 6155760, 7694700, 10259600, 15389400, 30778800]

約数ペア:

[(1, 30778800), (2, 15389400), (3, 10259600), (4, 7694700), (5, 6155760), (6, 5129800), (8, 3847350), (10, 3077880), (12, 2564900), (13, 2367600), (15, 2051920), (16, 1923675), (20, 1538940), (24, 1282450), (25, 1231152), (26, 1183800), (30, 1025960), (39, 789200), (40, 769470), (48, 641225), (50, 615576), (52, 591900), (60, 512980), (65, 473520), (75, 410384), (78, 394600), (80, 384735), (100, 307788), (104, 295950), (120, 256490), (130, 236760), (150, 205192), (156, 197300), (195, 157840), (200, 153894), (208, 147975), (240, 128245), (260, 118380), (300, 102596), (312, 98650), (325, 94704), (390, 78920), (400, 76947), (520, 59190), (600, 51298), (624, 49325), (650, 47352), (780, 39460), (975, 31568), (1040, 29595), (1200, 25649), (1300, 23676), (1560, 19730), (1950, 15784), (1973, 15600), (2600, 11838), (3120, 9865), (3900, 7892), (3946, 7800), (5200, 5919)]