80269830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{891887}}^1$

素因数の和:891900

約数の個数: 24

約数和(自身を含む): 208701792

約数和(自身を除く): 128431962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 891887, 1783774, 2675661, 4459435, 5351322, 8026983, 8918870, 13378305, 16053966, 26756610, 40134915, 80269830]

約数ペア:

[(1, 80269830), (2, 40134915), (3, 26756610), (5, 16053966), (6, 13378305), (9, 8918870), (10, 8026983), (15, 5351322), (18, 4459435), (30, 2675661), (45, 1783774), (90, 891887)]