2071739.00000000

素因数分解:

$3^2\times 5^2\times {\mathrm{409}}^1\times {\mathrm{421}}^1$

素因数の和:846

約数の個数: 36

約数和(自身を含む): 69727060

約数和(自身を除く): 30984535

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 409, 421, 1227, 1263, 2045, 2105, 3681, 3789, 6135, 6315, 10225, 10525, 18405, 18945, 30675, 31575, 92025, 94725, 172189, 516567, 860945, 1549701, 2582835, 4304725, 7748505, 12914175, 38742525]

約数ペア:

[(1, 38742525), (3, 12914175), (5, 7748505), (9, 4304725), (15, 2582835), (25, 1549701), (45, 860945), (75, 516567), (225, 172189), (409, 94725), (421, 92025), (1227, 31575), (1263, 30675), (2045, 18945), (2105, 18405), (3681, 10525), (3789, 10225), (6135, 6315)]