31506690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1109}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 75764160

約数和(自身を除く): 44257470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 947, 1109, 1894, 2218, 2841, 3327, 4735, 5545, 5682, 6654, 9470, 11090, 14205, 16635, 28410, 33270, 1050223, 2100446, 3150669, 5251115, 6301338, 10502230, 15753345, 31506690]

約数ペア:

[(1, 31506690), (2, 15753345), (3, 10502230), (5, 6301338), (6, 5251115), (10, 3150669), (15, 2100446), (30, 1050223), (947, 33270), (1109, 28410), (1894, 16635), (2218, 14205), (2841, 11090), (3327, 9470), (4735, 6654), (5545, 5682)]