30378000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 160

約数和(自身を含む): 100743552

約数和(自身を除く): 70365552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 61, 75, 80, 83, 100, 120, 122, 125, 150, 166, 183, 200, 240, 244, 249, 250, 300, 305, 332, 366, 375, 400, 415, 488, 498, 500, 600, 610, 664, 732, 750, 830, 915, 976, 996, 1000, 1200, 1220, 1245, 1328, 1464, 1500, 1525, 1660, 1830, 1992, 2000, 2075, 2440, 2490, 2928, 3000, 3050, 3320, 3660, 3984, 4150, 4575, 4880, 4980, 5063, 6000, 6100, 6225, 6640, 7320, 7625, 8300, 9150, 9960, 10126, 10375, 12200, 12450, 14640, 15189, 15250, 16600, 18300, 19920, 20252, 20750, 22875, 24400, 24900, 25315, 30378, 30500, 31125, 33200, 36600, 40504, 41500, 45750, 49800, 50630, 60756, 61000, 62250, 73200, 75945, 81008, 83000, 91500, 99600, 101260, 121512, 122000, 124500, 126575, 151890, 166000, 183000, 202520, 243024, 249000, 253150, 303780, 366000, 379725, 405040, 498000, 506300, 607560, 632875, 759450, 1012600, 1215120, 1265750, 1518900, 1898625, 2025200, 2531500, 3037800, 3797250, 5063000, 6075600, 7594500, 10126000, 15189000, 30378000]

約数ペア:

[(1, 30378000), (2, 15189000), (3, 10126000), (4, 7594500), (5, 6075600), (6, 5063000), (8, 3797250), (10, 3037800), (12, 2531500), (15, 2025200), (16, 1898625), (20, 1518900), (24, 1265750), (25, 1215120), (30, 1012600), (40, 759450), (48, 632875), (50, 607560), (60, 506300), (61, 498000), (75, 405040), (80, 379725), (83, 366000), (100, 303780), (120, 253150), (122, 249000), (125, 243024), (150, 202520), (166, 183000), (183, 166000), (200, 151890), (240, 126575), (244, 124500), (249, 122000), (250, 121512), (300, 101260), (305, 99600), (332, 91500), (366, 83000), (375, 81008), (400, 75945), (415, 73200), (488, 62250), (498, 61000), (500, 60756), (600, 50630), (610, 49800), (664, 45750), (732, 41500), (750, 40504), (830, 36600), (915, 33200), (976, 31125), (996, 30500), (1000, 30378), (1200, 25315), (1220, 24900), (1245, 24400), (1328, 22875), (1464, 20750), (1500, 20252), (1525, 19920), (1660, 18300), (1830, 16600), (1992, 15250), (2000, 15189), (2075, 14640), (2440, 12450), (2490, 12200), (2928, 10375), (3000, 10126), (3050, 9960), (3320, 9150), (3660, 8300), (3984, 7625), (4150, 7320), (4575, 6640), (4880, 6225), (4980, 6100), (5063, 6000)]