45018900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{50021}}^1$

素因数の和:50041

約数の個数: 54

約数和(自身を含む): 141112062

約数和(自身を除く): 96093162

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 50021, 100042, 150063, 200084, 250105, 300126, 450189, 500210, 600252, 750315, 900378, 1000420, 1250525, 1500630, 1800756, 2250945, 2501050, 3001260, 3751575, 4501890, 5002100, 7503150, 9003780, 11254725, 15006300, 22509450, 45018900]

約数ペア:

[(1, 45018900), (2, 22509450), (3, 15006300), (4, 11254725), (5, 9003780), (6, 7503150), (9, 5002100), (10, 4501890), (12, 3751575), (15, 3001260), (18, 2501050), (20, 2250945), (25, 1800756), (30, 1500630), (36, 1250525), (45, 1000420), (50, 900378), (60, 750315), (75, 600252), (90, 500210), (100, 450189), (150, 300126), (180, 250105), (225, 200084), (300, 150063), (450, 100042), (900, 50021)]