12990000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{433}}^1$

素因数の和:464

約数の個数: 100

約数和(自身を含む): 42030296

約数和(自身を除く): 29040296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 433, 500, 600, 625, 750, 866, 1000, 1200, 1250, 1299, 1500, 1732, 1875, 2000, 2165, 2500, 2598, 3000, 3464, 3750, 4330, 5000, 5196, 6000, 6495, 6928, 7500, 8660, 10000, 10392, 10825, 12990, 15000, 17320, 20784, 21650, 25980, 30000, 32475, 34640, 43300, 51960, 54125, 64950, 86600, 103920, 108250, 129900, 162375, 173200, 216500, 259800, 270625, 324750, 433000, 519600, 541250, 649500, 811875, 866000, 1082500, 1299000, 1623750, 2165000, 2598000, 3247500, 4330000, 6495000, 12990000]

約数ペア:

[(1, 12990000), (2, 6495000), (3, 4330000), (4, 3247500), (5, 2598000), (6, 2165000), (8, 1623750), (10, 1299000), (12, 1082500), (15, 866000), (16, 811875), (20, 649500), (24, 541250), (25, 519600), (30, 433000), (40, 324750), (48, 270625), (50, 259800), (60, 216500), (75, 173200), (80, 162375), (100, 129900), (120, 108250), (125, 103920), (150, 86600), (200, 64950), (240, 54125), (250, 51960), (300, 43300), (375, 34640), (400, 32475), (433, 30000), (500, 25980), (600, 21650), (625, 20784), (750, 17320), (866, 15000), (1000, 12990), (1200, 10825), (1250, 10392), (1299, 10000), (1500, 8660), (1732, 7500), (1875, 6928), (2000, 6495), (2165, 6000), (2500, 5196), (2598, 5000), (3000, 4330), (3464, 3750)]