30155378

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{353}}^2$

素因数の和:730

約数の個数: 18

約数和(自身を含む): 49860237

約数和(自身を除く): 19704859

約数列:

[1, 2, 11, 22, 121, 242, 353, 706, 3883, 7766, 42713, 85426, 124609, 249218, 1370699, 2741398, 15077689, 30155378]

約数ペア:

[(1, 30155378), (2, 15077689), (11, 2741398), (22, 1370699), (121, 249218), (242, 124609), (353, 85426), (706, 42713), (3883, 7766)]