445500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{11}}^1$

素因数の和:42

約数の個数: 120

約数和(自身を含む): 1585584

約数和(自身を除く): 1140084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 81, 90, 99, 100, 108, 110, 125, 132, 135, 150, 162, 165, 180, 198, 220, 225, 250, 270, 275, 297, 300, 324, 330, 375, 396, 405, 450, 495, 500, 540, 550, 594, 660, 675, 750, 810, 825, 891, 900, 990, 1100, 1125, 1188, 1350, 1375, 1485, 1500, 1620, 1650, 1782, 1980, 2025, 2250, 2475, 2700, 2750, 2970, 3300, 3375, 3564, 4050, 4125, 4455, 4500, 4950, 5500, 5940, 6750, 7425, 8100, 8250, 8910, 9900, 10125, 12375, 13500, 14850, 16500, 17820, 20250, 22275, 24750, 29700, 37125, 40500, 44550, 49500, 74250, 89100, 111375, 148500, 222750, 445500]

約数ペア:

[(1, 445500), (2, 222750), (3, 148500), (4, 111375), (5, 89100), (6, 74250), (9, 49500), (10, 44550), (11, 40500), (12, 37125), (15, 29700), (18, 24750), (20, 22275), (22, 20250), (25, 17820), (27, 16500), (30, 14850), (33, 13500), (36, 12375), (44, 10125), (45, 9900), (50, 8910), (54, 8250), (55, 8100), (60, 7425), (66, 6750), (75, 5940), (81, 5500), (90, 4950), (99, 4500), (100, 4455), (108, 4125), (110, 4050), (125, 3564), (132, 3375), (135, 3300), (150, 2970), (162, 2750), (165, 2700), (180, 2475), (198, 2250), (220, 2025), (225, 1980), (250, 1782), (270, 1650), (275, 1620), (297, 1500), (300, 1485), (324, 1375), (330, 1350), (375, 1188), (396, 1125), (405, 1100), (450, 990), (495, 900), (500, 891), (540, 825), (550, 810), (594, 750), (660, 675)]