8955000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{199}}^1$

素因数の和:231

約数の個数: 120

約数和(自身を含む): 30459000

約数和(自身を除く): 21504000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 199, 200, 225, 250, 300, 360, 375, 398, 450, 500, 597, 600, 625, 750, 796, 900, 995, 1000, 1125, 1194, 1250, 1500, 1592, 1791, 1800, 1875, 1990, 2250, 2388, 2500, 2985, 3000, 3582, 3750, 3980, 4500, 4776, 4975, 5000, 5625, 5970, 7164, 7500, 7960, 8955, 9000, 9950, 11250, 11940, 14328, 14925, 15000, 17910, 19900, 22500, 23880, 24875, 29850, 35820, 39800, 44775, 45000, 49750, 59700, 71640, 74625, 89550, 99500, 119400, 124375, 149250, 179100, 199000, 223875, 248750, 298500, 358200, 373125, 447750, 497500, 597000, 746250, 895500, 995000, 1119375, 1492500, 1791000, 2238750, 2985000, 4477500, 8955000]

約数ペア:

[(1, 8955000), (2, 4477500), (3, 2985000), (4, 2238750), (5, 1791000), (6, 1492500), (8, 1119375), (9, 995000), (10, 895500), (12, 746250), (15, 597000), (18, 497500), (20, 447750), (24, 373125), (25, 358200), (30, 298500), (36, 248750), (40, 223875), (45, 199000), (50, 179100), (60, 149250), (72, 124375), (75, 119400), (90, 99500), (100, 89550), (120, 74625), (125, 71640), (150, 59700), (180, 49750), (199, 45000), (200, 44775), (225, 39800), (250, 35820), (300, 29850), (360, 24875), (375, 23880), (398, 22500), (450, 19900), (500, 17910), (597, 15000), (600, 14925), (625, 14328), (750, 11940), (796, 11250), (900, 9950), (995, 9000), (1000, 8955), (1125, 7960), (1194, 7500), (1250, 7164), (1500, 5970), (1592, 5625), (1791, 5000), (1800, 4975), (1875, 4776), (1990, 4500), (2250, 3980), (2388, 3750), (2500, 3582), (2985, 3000)]