21437100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23819}}^1$

素因数の和:23839

約数の個数: 54

約数和(自身を含む): 67196220

約数和(自身を除く): 45759120

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, 23819, 47638, 71457, 95276, 119095, 142914, 214371, 238190, 285828, 357285, 428742, 476380, 595475, 714570, 857484, 1071855, 1190950, 1429140, 1786425, 2143710, 2381900, 3572850, 4287420, 5359275, 7145700, 10718550, 21437100]

約数ペア:

[(1, 21437100), (2, 10718550), (3, 7145700), (4, 5359275), (5, 4287420), (6, 3572850), (9, 2381900), (10, 2143710), (12, 1786425), (15, 1429140), (18, 1190950), (20, 1071855), (25, 857484), (30, 714570), (36, 595475), (45, 476380), (50, 428742), (60, 357285), (75, 285828), (90, 238190), (100, 214371), (150, 142914), (180, 119095), (225, 95276), (300, 71457), (450, 47638), (900, 23819)]