13257000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{491}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 46051200

約数和(自身を除く): 32794200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 250, 270, 300, 360, 375, 450, 491, 500, 540, 600, 675, 750, 900, 982, 1000, 1080, 1125, 1350, 1473, 1500, 1800, 1964, 2250, 2455, 2700, 2946, 3000, 3375, 3928, 4419, 4500, 4910, 5400, 5892, 6750, 7365, 8838, 9000, 9820, 11784, 12275, 13257, 13500, 14730, 17676, 19640, 22095, 24550, 26514, 27000, 29460, 35352, 36825, 44190, 49100, 53028, 58920, 61375, 66285, 73650, 88380, 98200, 106056, 110475, 122750, 132570, 147300, 176760, 184125, 220950, 245500, 265140, 294600, 331425, 368250, 441900, 491000, 530280, 552375, 662850, 736500, 883800, 1104750, 1325700, 1473000, 1657125, 2209500, 2651400, 3314250, 4419000, 6628500, 13257000]

約数ペア:

[(1, 13257000), (2, 6628500), (3, 4419000), (4, 3314250), (5, 2651400), (6, 2209500), (8, 1657125), (9, 1473000), (10, 1325700), (12, 1104750), (15, 883800), (18, 736500), (20, 662850), (24, 552375), (25, 530280), (27, 491000), (30, 441900), (36, 368250), (40, 331425), (45, 294600), (50, 265140), (54, 245500), (60, 220950), (72, 184125), (75, 176760), (90, 147300), (100, 132570), (108, 122750), (120, 110475), (125, 106056), (135, 98200), (150, 88380), (180, 73650), (200, 66285), (216, 61375), (225, 58920), (250, 53028), (270, 49100), (300, 44190), (360, 36825), (375, 35352), (450, 29460), (491, 27000), (500, 26514), (540, 24550), (600, 22095), (675, 19640), (750, 17676), (900, 14730), (982, 13500), (1000, 13257), (1080, 12275), (1125, 11784), (1350, 9820), (1473, 9000), (1500, 8838), (1800, 7365), (1964, 6750), (2250, 5892), (2455, 5400), (2700, 4910), (2946, 4500), (3000, 4419), (3375, 3928)]