9942750

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{491}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 27860976

約数和(自身を除く): 17918226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 250, 270, 375, 405, 450, 491, 675, 750, 810, 982, 1125, 1350, 1473, 2025, 2250, 2455, 2946, 3375, 4050, 4419, 4910, 6750, 7365, 8838, 10125, 12275, 13257, 14730, 20250, 22095, 24550, 26514, 36825, 39771, 44190, 61375, 66285, 73650, 79542, 110475, 122750, 132570, 184125, 198855, 220950, 331425, 368250, 397710, 552375, 662850, 994275, 1104750, 1657125, 1988550, 3314250, 4971375, 9942750]

約数ペア:

[(1, 9942750), (2, 4971375), (3, 3314250), (5, 1988550), (6, 1657125), (9, 1104750), (10, 994275), (15, 662850), (18, 552375), (25, 397710), (27, 368250), (30, 331425), (45, 220950), (50, 198855), (54, 184125), (75, 132570), (81, 122750), (90, 110475), (125, 79542), (135, 73650), (150, 66285), (162, 61375), (225, 44190), (250, 39771), (270, 36825), (375, 26514), (405, 24550), (450, 22095), (491, 20250), (675, 14730), (750, 13257), (810, 12275), (982, 10125), (1125, 8838), (1350, 7365), (1473, 6750), (2025, 4910), (2250, 4419), (2455, 4050), (2946, 3375)]