330804590

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{17891}}^1$

素因数の和:17984

約数の個数: 24

約数和(自身を含む): 609652008

約数和(自身を除く): 278847418

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1849, 3698, 9245, 17891, 18490, 35782, 89455, 178910, 769313, 1538626, 3846565, 7693130, 33080459, 66160918, 165402295, 330804590]

約数ペア:

[(1, 330804590), (2, 165402295), (5, 66160918), (10, 33080459), (43, 7693130), (86, 3846565), (215, 1538626), (430, 769313), (1849, 178910), (3698, 89455), (9245, 35782), (17891, 18490)]