255514260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4258571}}^1$

素因数の和:4258583

約数の個数: 24

約数和(自身を含む): 715440096

約数和(自身を除く): 459925836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4258571, 8517142, 12775713, 17034284, 21292855, 25551426, 42585710, 51102852, 63878565, 85171420, 127757130, 255514260]

約数ペア:

[(1, 255514260), (2, 127757130), (3, 85171420), (4, 63878565), (5, 51102852), (6, 42585710), (10, 25551426), (12, 21292855), (15, 17034284), (20, 12775713), (30, 8517142), (60, 4258571)]