30640467

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 49812224

約数和(自身を除く): 19171757

約数列:

[1, 3, 11, 13, 33, 39, 43, 121, 129, 143, 151, 363, 429, 453, 473, 559, 1419, 1573, 1661, 1677, 1963, 4719, 4983, 5203, 5889, 6149, 6493, 15609, 18271, 18447, 19479, 21593, 54813, 64779, 67639, 71423, 84409, 202917, 214269, 237523, 253227, 712569, 785653, 928499, 2356959, 2785497, 10213489, 30640467]

約数ペア:

[(1, 30640467), (3, 10213489), (11, 2785497), (13, 2356959), (33, 928499), (39, 785653), (43, 712569), (121, 253227), (129, 237523), (143, 214269), (151, 202917), (363, 84409), (429, 71423), (453, 67639), (473, 64779), (559, 54813), (1419, 21593), (1573, 19479), (1661, 18447), (1677, 18271), (1963, 15609), (4719, 6493), (4983, 6149), (5203, 5889)]