30911252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{4027}}^1$

素因数の和:4151

約数の個数: 24

約数和(自身を含む): 57519840

約数和(自身を除く): 26608588

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3838, 4027, 7676, 8054, 16108, 76513, 153026, 306052, 406727, 813454, 1626908, 7727813, 15455626, 30911252]

約数ペア:

[(1, 30911252), (2, 15455626), (4, 7727813), (19, 1626908), (38, 813454), (76, 406727), (101, 306052), (202, 153026), (404, 76513), (1919, 16108), (3838, 8054), (4027, 7676)]