1811647020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{65497}}^1$

素因数の和:65970

約数の個数: 48

約数和(自身を含む): 5083692768

約数和(自身を除く): 3272045748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 461, 922, 1383, 1844, 2305, 2766, 4610, 5532, 6915, 9220, 13830, 27660, 65497, 130994, 196491, 261988, 327485, 392982, 654970, 785964, 982455, 1309940, 1964910, 3929820, 30194117, 60388234, 90582351, 120776468, 150970585, 181164702, 301941170, 362329404, 452911755, 603882340, 905823510, 1811647020]

約数ペア:

[(1, 1811647020), (2, 905823510), (3, 603882340), (4, 452911755), (5, 362329404), (6, 301941170), (10, 181164702), (12, 150970585), (15, 120776468), (20, 90582351), (30, 60388234), (60, 30194117), (461, 3929820), (922, 1964910), (1383, 1309940), (1844, 982455), (2305, 785964), (2766, 654970), (4610, 392982), (5532, 327485), (6915, 261988), (9220, 196491), (13830, 130994), (27660, 65497)]