30151888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{144961}}^1$

素因数の和:144982

約数の個数: 20

約数和(自身を含む): 62913508

約数和(自身を除く): 32761620

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 144961, 289922, 579844, 1159688, 1884493, 2319376, 3768986, 7537972, 15075944, 30151888]

約数ペア:

[(1, 30151888), (2, 15075944), (4, 7537972), (8, 3768986), (13, 2319376), (16, 1884493), (26, 1159688), (52, 579844), (104, 289922), (208, 144961)]