18255000

素因数分解:

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

素因数の和:1246

約数の個数: 80

約数和(自身を含む): 57075480

約数和(自身を除く): 38820480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1217, 1250, 1500, 1875, 2434, 2500, 3000, 3651, 3750, 4868, 5000, 6085, 7302, 7500, 9736, 12170, 14604, 15000, 18255, 24340, 29208, 30425, 36510, 48680, 60850, 73020, 91275, 121700, 146040, 152125, 182550, 243400, 304250, 365100, 456375, 608500, 730200, 760625, 912750, 1217000, 1521250, 1825500, 2281875, 3042500, 3651000, 4563750, 6085000, 9127500, 18255000]

約数ペア:

[(1, 18255000), (2, 9127500), (3, 6085000), (4, 4563750), (5, 3651000), (6, 3042500), (8, 2281875), (10, 1825500), (12, 1521250), (15, 1217000), (20, 912750), (24, 760625), (25, 730200), (30, 608500), (40, 456375), (50, 365100), (60, 304250), (75, 243400), (100, 182550), (120, 152125), (125, 146040), (150, 121700), (200, 91275), (250, 73020), (300, 60850), (375, 48680), (500, 36510), (600, 30425), (625, 29208), (750, 24340), (1000, 18255), (1217, 15000), (1250, 14604), (1500, 12170), (1875, 9736), (2434, 7500), (2500, 7302), (3000, 6085), (3651, 5000), (3750, 4868)]