309000000

素因数分解:

$2^6\times 3^1\times 5^6\times {\mathrm{103}}^1$

素因数の和:148

約数の個数: 196

約数和(自身を含む): 1031861792

約数和(自身を除く): 722861792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 103, 120, 125, 150, 160, 192, 200, 206, 240, 250, 300, 309, 320, 375, 400, 412, 480, 500, 515, 600, 618, 625, 750, 800, 824, 960, 1000, 1030, 1200, 1236, 1250, 1500, 1545, 1600, 1648, 1875, 2000, 2060, 2400, 2472, 2500, 2575, 3000, 3090, 3125, 3296, 3750, 4000, 4120, 4800, 4944, 5000, 5150, 6000, 6180, 6250, 6592, 7500, 7725, 8000, 8240, 9375, 9888, 10000, 10300, 12000, 12360, 12500, 12875, 15000, 15450, 15625, 16480, 18750, 19776, 20000, 20600, 24000, 24720, 25000, 25750, 30000, 30900, 31250, 32960, 37500, 38625, 40000, 41200, 46875, 49440, 50000, 51500, 60000, 61800, 62500, 64375, 75000, 77250, 82400, 93750, 98880, 100000, 103000, 120000, 123600, 125000, 128750, 150000, 154500, 164800, 187500, 193125, 200000, 206000, 247200, 250000, 257500, 300000, 309000, 321875, 375000, 386250, 412000, 494400, 500000, 515000, 600000, 618000, 643750, 750000, 772500, 824000, 965625, 1000000, 1030000, 1236000, 1287500, 1500000, 1545000, 1609375, 1931250, 2060000, 2472000, 2575000, 3000000, 3090000, 3218750, 3862500, 4120000, 4828125, 5150000, 6180000, 6437500, 7725000, 9656250, 10300000, 12360000, 12875000, 15450000, 19312500, 20600000, 25750000, 30900000, 38625000, 51500000, 61800000, 77250000, 103000000, 154500000, 309000000]

約数ペア:

[(1, 309000000), (2, 154500000), (3, 103000000), (4, 77250000), (5, 61800000), (6, 51500000), (8, 38625000), (10, 30900000), (12, 25750000), (15, 20600000), (16, 19312500), (20, 15450000), (24, 12875000), (25, 12360000), (30, 10300000), (32, 9656250), (40, 7725000), (48, 6437500), (50, 6180000), (60, 5150000), (64, 4828125), (75, 4120000), (80, 3862500), (96, 3218750), (100, 3090000), (103, 3000000), (120, 2575000), (125, 2472000), (150, 2060000), (160, 1931250), (192, 1609375), (200, 1545000), (206, 1500000), (240, 1287500), (250, 1236000), (300, 1030000), (309, 1000000), (320, 965625), (375, 824000), (400, 772500), (412, 750000), (480, 643750), (500, 618000), (515, 600000), (600, 515000), (618, 500000), (625, 494400), (750, 412000), (800, 386250), (824, 375000), (960, 321875), (1000, 309000), (1030, 300000), (1200, 257500), (1236, 250000), (1250, 247200), (1500, 206000), (1545, 200000), (1600, 193125), (1648, 187500), (1875, 164800), (2000, 154500), (2060, 150000), (2400, 128750), (2472, 125000), (2500, 123600), (2575, 120000), (3000, 103000), (3090, 100000), (3125, 98880), (3296, 93750), (3750, 82400), (4000, 77250), (4120, 75000), (4800, 64375), (4944, 62500), (5000, 61800), (5150, 60000), (6000, 51500), (6180, 50000), (6250, 49440), (6592, 46875), (7500, 41200), (7725, 40000), (8000, 38625), (8240, 37500), (9375, 32960), (9888, 31250), (10000, 30900), (10300, 30000), (12000, 25750), (12360, 25000), (12500, 24720), (12875, 24000), (15000, 20600), (15450, 20000), (15625, 19776), (16480, 18750)]