30215757

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 50348480

約数和(自身を除く): 20132723

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 121, 143, 209, 247, 337, 363, 429, 627, 741, 1011, 1573, 2299, 2717, 3707, 4381, 4719, 6403, 6897, 8151, 11121, 13143, 19209, 29887, 40777, 48191, 70433, 83239, 89661, 122331, 144573, 211299, 249717, 530101, 774763, 915629, 1590303, 2324289, 2746887, 10071919, 30215757]

約数ペア:

[(1, 30215757), (3, 10071919), (11, 2746887), (13, 2324289), (19, 1590303), (33, 915629), (39, 774763), (57, 530101), (121, 249717), (143, 211299), (209, 144573), (247, 122331), (337, 89661), (363, 83239), (429, 70433), (627, 48191), (741, 40777), (1011, 29887), (1573, 19209), (2299, 13143), (2717, 11121), (3707, 8151), (4381, 6897), (4719, 6403)]