20621100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{68737}}^1$

素因数の和:68754

約数の個数: 36

約数和(自身を含む): 59664584

約数和(自身を除く): 39043484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 68737, 137474, 206211, 274948, 343685, 412422, 687370, 824844, 1031055, 1374740, 1718425, 2062110, 3436850, 4124220, 5155275, 6873700, 10310550, 20621100]

約数ペア:

[(1, 20621100), (2, 10310550), (3, 6873700), (4, 5155275), (5, 4124220), (6, 3436850), (10, 2062110), (12, 1718425), (15, 1374740), (20, 1031055), (25, 824844), (30, 687370), (50, 412422), (60, 343685), (75, 274948), (100, 206211), (150, 137474), (300, 68737)]