30007724

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 53671968

約数和(自身を除く): 23664244

約数列:

[1, 2, 4, 71, 142, 157, 284, 314, 628, 673, 1346, 2692, 11147, 22294, 44588, 47783, 95566, 105661, 191132, 211322, 422644, 7501931, 15003862, 30007724]

約数ペア:

[(1, 30007724), (2, 15003862), (4, 7501931), (71, 422644), (142, 211322), (157, 191132), (284, 105661), (314, 95566), (628, 47783), (673, 44588), (1346, 22294), (2692, 11147)]