21906000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{1217}}^1$

素因数の和:1246

約数の個数: 120

約数和(自身を含む): 76573224

約数和(自身を除く): 54667224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 720, 750, 900, 1000, 1125, 1200, 1217, 1500, 1800, 2000, 2250, 2434, 3000, 3600, 3651, 4500, 4868, 6000, 6085, 7302, 9000, 9736, 10953, 12170, 14604, 18000, 18255, 19472, 21906, 24340, 29208, 30425, 36510, 43812, 48680, 54765, 58416, 60850, 73020, 87624, 91275, 97360, 109530, 121700, 146040, 152125, 175248, 182550, 219060, 243400, 273825, 292080, 304250, 365100, 438120, 456375, 486800, 547650, 608500, 730200, 876240, 912750, 1095300, 1217000, 1369125, 1460400, 1825500, 2190600, 2434000, 2738250, 3651000, 4381200, 5476500, 7302000, 10953000, 21906000]

約数ペア:

[(1, 21906000), (2, 10953000), (3, 7302000), (4, 5476500), (5, 4381200), (6, 3651000), (8, 2738250), (9, 2434000), (10, 2190600), (12, 1825500), (15, 1460400), (16, 1369125), (18, 1217000), (20, 1095300), (24, 912750), (25, 876240), (30, 730200), (36, 608500), (40, 547650), (45, 486800), (48, 456375), (50, 438120), (60, 365100), (72, 304250), (75, 292080), (80, 273825), (90, 243400), (100, 219060), (120, 182550), (125, 175248), (144, 152125), (150, 146040), (180, 121700), (200, 109530), (225, 97360), (240, 91275), (250, 87624), (300, 73020), (360, 60850), (375, 58416), (400, 54765), (450, 48680), (500, 43812), (600, 36510), (720, 30425), (750, 29208), (900, 24340), (1000, 21906), (1125, 19472), (1200, 18255), (1217, 18000), (1500, 14604), (1800, 12170), (2000, 10953), (2250, 9736), (2434, 9000), (3000, 7302), (3600, 6085), (3651, 6000), (4500, 4868)]