2985000

素因数分解:

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

素因数の和:228

約数の個数: 80

約数和(自身を含む): 9372000

約数和(自身を除く): 6387000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 199, 200, 250, 300, 375, 398, 500, 597, 600, 625, 750, 796, 995, 1000, 1194, 1250, 1500, 1592, 1875, 1990, 2388, 2500, 2985, 3000, 3750, 3980, 4776, 4975, 5000, 5970, 7500, 7960, 9950, 11940, 14925, 15000, 19900, 23880, 24875, 29850, 39800, 49750, 59700, 74625, 99500, 119400, 124375, 149250, 199000, 248750, 298500, 373125, 497500, 597000, 746250, 995000, 1492500, 2985000]

約数ペア:

[(1, 2985000), (2, 1492500), (3, 995000), (4, 746250), (5, 597000), (6, 497500), (8, 373125), (10, 298500), (12, 248750), (15, 199000), (20, 149250), (24, 124375), (25, 119400), (30, 99500), (40, 74625), (50, 59700), (60, 49750), (75, 39800), (100, 29850), (120, 24875), (125, 23880), (150, 19900), (199, 15000), (200, 14925), (250, 11940), (300, 9950), (375, 7960), (398, 7500), (500, 5970), (597, 5000), (600, 4975), (625, 4776), (750, 3980), (796, 3750), (995, 3000), (1000, 2985), (1194, 2500), (1250, 2388), (1500, 1990), (1592, 1875)]