12165000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{811}}^1$

素因数の和:840

約数の個数: 80

約数和(自身を含む): 38050320

約数和(自身を除く): 25885320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 811, 1000, 1250, 1500, 1622, 1875, 2433, 2500, 3000, 3244, 3750, 4055, 4866, 5000, 6488, 7500, 8110, 9732, 12165, 15000, 16220, 19464, 20275, 24330, 32440, 40550, 48660, 60825, 81100, 97320, 101375, 121650, 162200, 202750, 243300, 304125, 405500, 486600, 506875, 608250, 811000, 1013750, 1216500, 1520625, 2027500, 2433000, 3041250, 4055000, 6082500, 12165000]

約数ペア:

[(1, 12165000), (2, 6082500), (3, 4055000), (4, 3041250), (5, 2433000), (6, 2027500), (8, 1520625), (10, 1216500), (12, 1013750), (15, 811000), (20, 608250), (24, 506875), (25, 486600), (30, 405500), (40, 304125), (50, 243300), (60, 202750), (75, 162200), (100, 121650), (120, 101375), (125, 97320), (150, 81100), (200, 60825), (250, 48660), (300, 40550), (375, 32440), (500, 24330), (600, 20275), (625, 19464), (750, 16220), (811, 15000), (1000, 12165), (1250, 9732), (1500, 8110), (1622, 7500), (1875, 6488), (2433, 5000), (2500, 4866), (3000, 4055), (3244, 3750)]