1215495000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{27011}}^1$

素因数の和:27043

約数の個数: 120

約数和(自身を含む): 4113792540

約数和(自身を除く): 2898297540

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, 2250, 2500, 3000, 3750, 4500, 5000, 5625, 7500, 9000, 11250, 15000, 22500, 27011, 45000, 54022, 81033, 108044, 135055, 162066, 216088, 243099, 270110, 324132, 405165, 486198, 540220, 648264, 675275, 810330, 972396, 1080440, 1215495, 1350550, 1620660, 1944792, 2025825, 2430990, 2701100, 3241320, 3376375, 4051650, 4861980, 5402200, 6077475, 6752750, 8103300, 9723960, 10129125, 12154950, 13505500, 16206600, 16881875, 20258250, 24309900, 27011000, 30387375, 33763750, 40516500, 48619800, 50645625, 60774750, 67527500, 81033000, 101291250, 121549500, 135055000, 151936875, 202582500, 243099000, 303873750, 405165000, 607747500, 1215495000]

約数ペア:

[(1, 1215495000), (2, 607747500), (3, 405165000), (4, 303873750), (5, 243099000), (6, 202582500), (8, 151936875), (9, 135055000), (10, 121549500), (12, 101291250), (15, 81033000), (18, 67527500), (20, 60774750), (24, 50645625), (25, 48619800), (30, 40516500), (36, 33763750), (40, 30387375), (45, 27011000), (50, 24309900), (60, 20258250), (72, 16881875), (75, 16206600), (90, 13505500), (100, 12154950), (120, 10129125), (125, 9723960), (150, 8103300), (180, 6752750), (200, 6077475), (225, 5402200), (250, 4861980), (300, 4051650), (360, 3376375), (375, 3241320), (450, 2701100), (500, 2430990), (600, 2025825), (625, 1944792), (750, 1620660), (900, 1350550), (1000, 1215495), (1125, 1080440), (1250, 972396), (1500, 810330), (1800, 675275), (1875, 648264), (2250, 540220), (2500, 486198), (3000, 405165), (3750, 324132), (4500, 270110), (5000, 243099), (5625, 216088), (7500, 162066), (9000, 135055), (11250, 108044), (15000, 81033), (22500, 54022), (27011, 45000)]