90495000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{2011}}^1$

素因数の和:2043

約数の個数: 120

約数和(自身を含む): 306417540

約数和(自身を除く): 215922540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1250, 1500, 1800, 1875, 2011, 2250, 2500, 3000, 3750, 4022, 4500, 5000, 5625, 6033, 7500, 8044, 9000, 10055, 11250, 12066, 15000, 16088, 18099, 20110, 22500, 24132, 30165, 36198, 40220, 45000, 48264, 50275, 60330, 72396, 80440, 90495, 100550, 120660, 144792, 150825, 180990, 201100, 241320, 251375, 301650, 361980, 402200, 452475, 502750, 603300, 723960, 754125, 904950, 1005500, 1206600, 1256875, 1508250, 1809900, 2011000, 2262375, 2513750, 3016500, 3619800, 3770625, 4524750, 5027500, 6033000, 7541250, 9049500, 10055000, 11311875, 15082500, 18099000, 22623750, 30165000, 45247500, 90495000]

約数ペア:

[(1, 90495000), (2, 45247500), (3, 30165000), (4, 22623750), (5, 18099000), (6, 15082500), (8, 11311875), (9, 10055000), (10, 9049500), (12, 7541250), (15, 6033000), (18, 5027500), (20, 4524750), (24, 3770625), (25, 3619800), (30, 3016500), (36, 2513750), (40, 2262375), (45, 2011000), (50, 1809900), (60, 1508250), (72, 1256875), (75, 1206600), (90, 1005500), (100, 904950), (120, 754125), (125, 723960), (150, 603300), (180, 502750), (200, 452475), (225, 402200), (250, 361980), (300, 301650), (360, 251375), (375, 241320), (450, 201100), (500, 180990), (600, 150825), (625, 144792), (750, 120660), (900, 100550), (1000, 90495), (1125, 80440), (1250, 72396), (1500, 60330), (1800, 50275), (1875, 48264), (2011, 45000), (2250, 40220), (2500, 36198), (3000, 30165), (3750, 24132), (4022, 22500), (4500, 20110), (5000, 18099), (5625, 16088), (6033, 15000), (7500, 12066), (8044, 11250), (9000, 10055)]