20531100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{68437}}^1$

素因数の和:68454

約数の個数: 36

約数和(自身を含む): 59404184

約数和(自身を除く): 38873084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 68437, 136874, 205311, 273748, 342185, 410622, 684370, 821244, 1026555, 1368740, 1710925, 2053110, 3421850, 4106220, 5132775, 6843700, 10265550, 20531100]

約数ペア:

[(1, 20531100), (2, 10265550), (3, 6843700), (4, 5132775), (5, 4106220), (6, 3421850), (10, 2053110), (12, 1710925), (15, 1368740), (20, 1026555), (25, 821244), (30, 684370), (50, 410622), (60, 342185), (75, 273748), (100, 205311), (150, 136874), (300, 68437)]