15389400

素因数分解:

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

素因数の和:2005

約数の個数: 96

約数和(自身を含む): 51402960

約数和(自身を除く): 36013560

約数列:

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

約数ペア:

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