257262210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{952823}}^1$

素因数の和:952839

約数の個数: 32

約数和(自身を含む): 686033280

約数和(自身を除く): 428771070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 952823, 1905646, 2858469, 4764115, 5716938, 8575407, 9528230, 14292345, 17150814, 25726221, 28584690, 42877035, 51452442, 85754070, 128631105, 257262210]

約数ペア:

[(1, 257262210), (2, 128631105), (3, 85754070), (5, 51452442), (6, 42877035), (9, 28584690), (10, 25726221), (15, 17150814), (18, 14292345), (27, 9528230), (30, 8575407), (45, 5716938), (54, 4764115), (90, 2858469), (135, 1905646), (270, 952823)]