18921900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{63073}}^1$

素因数の和:63090

約数の個数: 36

約数和(自身を含む): 54748232

約数和(自身を除く): 35826332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 63073, 126146, 189219, 252292, 315365, 378438, 630730, 756876, 946095, 1261460, 1576825, 1892190, 3153650, 3784380, 4730475, 6307300, 9460950, 18921900]

約数ペア:

[(1, 18921900), (2, 9460950), (3, 6307300), (4, 4730475), (5, 3784380), (6, 3153650), (10, 1892190), (12, 1576825), (15, 1261460), (20, 946095), (25, 756876), (30, 630730), (50, 378438), (60, 315365), (75, 252292), (100, 189219), (150, 126146), (300, 63073)]