81029700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{30011}}^1$

素因数の和:30034

約数の個数: 72

約数和(自身を含む): 260504160

約数和(自身を除く): 179474460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 30011, 60022, 90033, 120044, 150055, 180066, 270099, 300110, 360132, 450165, 540198, 600220, 750275, 810297, 900330, 1080396, 1350495, 1500550, 1620594, 1800660, 2250825, 2700990, 3001100, 3241188, 4051485, 4501650, 5401980, 6752475, 8102970, 9003300, 13504950, 16205940, 20257425, 27009900, 40514850, 81029700]

約数ペア:

[(1, 81029700), (2, 40514850), (3, 27009900), (4, 20257425), (5, 16205940), (6, 13504950), (9, 9003300), (10, 8102970), (12, 6752475), (15, 5401980), (18, 4501650), (20, 4051485), (25, 3241188), (27, 3001100), (30, 2700990), (36, 2250825), (45, 1800660), (50, 1620594), (54, 1500550), (60, 1350495), (75, 1080396), (90, 900330), (100, 810297), (108, 750275), (135, 600220), (150, 540198), (180, 450165), (225, 360132), (270, 300110), (300, 270099), (450, 180066), (540, 150055), (675, 120044), (900, 90033), (1350, 60022), (2700, 30011)]