31118970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6607}}^1$

素因数の和:6774

約数の個数: 32

約数和(自身を含む): 75172608

約数和(自身を除く): 44053638

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 6607, 13214, 19821, 33035, 39642, 66070, 99105, 198210, 1037299, 2074598, 3111897, 5186495, 6223794, 10372990, 15559485, 31118970]

約数ペア:

[(1, 31118970), (2, 15559485), (3, 10372990), (5, 6223794), (6, 5186495), (10, 3111897), (15, 2074598), (30, 1037299), (157, 198210), (314, 99105), (471, 66070), (785, 39642), (942, 33035), (1570, 19821), (2355, 13214), (4710, 6607)]