123138000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{6841}}^1$

素因数の和:6870

約数の個数: 120

約数和(自身を含む): 430142856

約数和(自身を除く): 307004856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 720, 750, 900, 1000, 1125, 1200, 1500, 1800, 2000, 2250, 3000, 3600, 4500, 6000, 6841, 9000, 13682, 18000, 20523, 27364, 34205, 41046, 54728, 61569, 68410, 82092, 102615, 109456, 123138, 136820, 164184, 171025, 205230, 246276, 273640, 307845, 328368, 342050, 410460, 492552, 513075, 547280, 615690, 684100, 820920, 855125, 985104, 1026150, 1231380, 1368200, 1539225, 1641840, 1710250, 2052300, 2462760, 2565375, 2736400, 3078450, 3420500, 4104600, 4925520, 5130750, 6156900, 6841000, 7696125, 8209200, 10261500, 12313800, 13682000, 15392250, 20523000, 24627600, 30784500, 41046000, 61569000, 123138000]

約数ペア:

[(1, 123138000), (2, 61569000), (3, 41046000), (4, 30784500), (5, 24627600), (6, 20523000), (8, 15392250), (9, 13682000), (10, 12313800), (12, 10261500), (15, 8209200), (16, 7696125), (18, 6841000), (20, 6156900), (24, 5130750), (25, 4925520), (30, 4104600), (36, 3420500), (40, 3078450), (45, 2736400), (48, 2565375), (50, 2462760), (60, 2052300), (72, 1710250), (75, 1641840), (80, 1539225), (90, 1368200), (100, 1231380), (120, 1026150), (125, 985104), (144, 855125), (150, 820920), (180, 684100), (200, 615690), (225, 547280), (240, 513075), (250, 492552), (300, 410460), (360, 342050), (375, 328368), (400, 307845), (450, 273640), (500, 246276), (600, 205230), (720, 171025), (750, 164184), (900, 136820), (1000, 123138), (1125, 109456), (1200, 102615), (1500, 82092), (1800, 68410), (2000, 61569), (2250, 54728), (3000, 41046), (3600, 34205), (4500, 27364), (6000, 20523), (6841, 18000), (9000, 13682)]