243000

素因数分解:

$2^3\times 3^5\times 5^3$

素因数の和:36

約数の個数: 96

約数和(自身を含む): 851760

約数和(自身を除く): 608760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 125, 135, 150, 162, 180, 200, 216, 225, 243, 250, 270, 300, 324, 360, 375, 405, 450, 486, 500, 540, 600, 648, 675, 750, 810, 900, 972, 1000, 1080, 1125, 1215, 1350, 1500, 1620, 1800, 1944, 2025, 2250, 2430, 2700, 3000, 3240, 3375, 4050, 4500, 4860, 5400, 6075, 6750, 8100, 9000, 9720, 10125, 12150, 13500, 16200, 20250, 24300, 27000, 30375, 40500, 48600, 60750, 81000, 121500, 243000]

約数ペア:

[(1, 243000), (2, 121500), (3, 81000), (4, 60750), (5, 48600), (6, 40500), (8, 30375), (9, 27000), (10, 24300), (12, 20250), (15, 16200), (18, 13500), (20, 12150), (24, 10125), (25, 9720), (27, 9000), (30, 8100), (36, 6750), (40, 6075), (45, 5400), (50, 4860), (54, 4500), (60, 4050), (72, 3375), (75, 3240), (81, 3000), (90, 2700), (100, 2430), (108, 2250), (120, 2025), (125, 1944), (135, 1800), (150, 1620), (162, 1500), (180, 1350), (200, 1215), (216, 1125), (225, 1080), (243, 1000), (250, 972), (270, 900), (300, 810), (324, 750), (360, 675), (375, 648), (405, 600), (450, 540), (486, 500)]