222750

素因数分解:

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

素因数の和:40

約数の個数: 80

約数和(自身を含む): 679536

約数和(自身を除く): 456786

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 27, 30, 33, 45, 50, 54, 55, 66, 75, 81, 90, 99, 110, 125, 135, 150, 162, 165, 198, 225, 250, 270, 275, 297, 330, 375, 405, 450, 495, 550, 594, 675, 750, 810, 825, 891, 990, 1125, 1350, 1375, 1485, 1650, 1782, 2025, 2250, 2475, 2750, 2970, 3375, 4050, 4125, 4455, 4950, 6750, 7425, 8250, 8910, 10125, 12375, 14850, 20250, 22275, 24750, 37125, 44550, 74250, 111375, 222750]

約数ペア:

[(1, 222750), (2, 111375), (3, 74250), (5, 44550), (6, 37125), (9, 24750), (10, 22275), (11, 20250), (15, 14850), (18, 12375), (22, 10125), (25, 8910), (27, 8250), (30, 7425), (33, 6750), (45, 4950), (50, 4455), (54, 4125), (55, 4050), (66, 3375), (75, 2970), (81, 2750), (90, 2475), (99, 2250), (110, 2025), (125, 1782), (135, 1650), (150, 1485), (162, 1375), (165, 1350), (198, 1125), (225, 990), (250, 891), (270, 825), (275, 810), (297, 750), (330, 675), (375, 594), (405, 550), (450, 495)]