30488420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{37181}}^1$

素因数の和:37231

約数の個数: 24

約数和(自身を含む): 65589048

約数和(自身を除く): 35100628

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 37181, 74362, 148724, 185905, 371810, 743620, 1524421, 3048842, 6097684, 7622105, 15244210, 30488420]

約数ペア:

[(1, 30488420), (2, 15244210), (4, 7622105), (5, 6097684), (10, 3048842), (20, 1524421), (41, 743620), (82, 371810), (164, 185905), (205, 148724), (410, 74362), (820, 37181)]