254146890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{53959}}^1$

素因数の和:54126

約数の個数: 32

約数和(自身を含む): 613848960

約数和(自身を除く): 359702070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 53959, 107918, 161877, 269795, 323754, 539590, 809385, 1618770, 8471563, 16943126, 25414689, 42357815, 50829378, 84715630, 127073445, 254146890]

約数ペア:

[(1, 254146890), (2, 127073445), (3, 84715630), (5, 50829378), (6, 42357815), (10, 25414689), (15, 16943126), (30, 8471563), (157, 1618770), (314, 809385), (471, 539590), (785, 323754), (942, 269795), (1570, 161877), (2355, 107918), (4710, 53959)]