30810476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{405401}}^1$

素因数の和:405424

約数の個数: 12

約数和(自身を含む): 56756280

約数和(自身を除く): 25945804

約数列:

[1, 2, 4, 19, 38, 76, 405401, 810802, 1621604, 7702619, 15405238, 30810476]

約数ペア:

[(1, 30810476), (2, 15405238), (4, 7702619), (19, 1621604), (38, 810802), (76, 405401)]