8256420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{45869}}^1$

素因数の和:45884

約数の個数: 36

約数和(自身を含む): 25045020

約数和(自身を除く): 16788600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 45869, 91738, 137607, 183476, 229345, 275214, 412821, 458690, 550428, 688035, 825642, 917380, 1376070, 1651284, 2064105, 2752140, 4128210, 8256420]

約数ペア:

[(1, 8256420), (2, 4128210), (3, 2752140), (4, 2064105), (5, 1651284), (6, 1376070), (9, 917380), (10, 825642), (12, 688035), (15, 550428), (18, 458690), (20, 412821), (30, 275214), (36, 229345), (45, 183476), (60, 137607), (90, 91738), (180, 45869)]