30257139

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 48263040

約数和(自身を除く): 18005901

約数列:

[1, 3, 11, 19, 33, 41, 57, 107, 121, 123, 209, 321, 363, 451, 627, 779, 1177, 1353, 2033, 2299, 2337, 3531, 4387, 4961, 6099, 6897, 8569, 12947, 13161, 14883, 22363, 25707, 38841, 48257, 67089, 83353, 94259, 144771, 245993, 250059, 282777, 530827, 737979, 916883, 1592481, 2750649, 10085713, 30257139]

約数ペア:

[(1, 30257139), (3, 10085713), (11, 2750649), (19, 1592481), (33, 916883), (41, 737979), (57, 530827), (107, 282777), (121, 250059), (123, 245993), (209, 144771), (321, 94259), (363, 83353), (451, 67089), (627, 48257), (779, 38841), (1177, 25707), (1353, 22363), (2033, 14883), (2299, 13161), (2337, 12947), (3531, 8569), (4387, 6897), (4961, 6099)]