30957993

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 20933847

約数列:

[1, 3, 9, 11, 29, 33, 41, 87, 99, 123, 261, 263, 319, 369, 451, 789, 957, 1189, 1353, 2367, 2871, 2893, 3567, 4059, 7627, 8679, 10701, 10783, 13079, 22881, 26037, 32349, 39237, 68643, 83897, 97047, 117711, 118613, 251691, 312707, 355839, 755073, 938121, 1067517, 2814363, 3439777, 10319331, 30957993]

約数ペア:

[(1, 30957993), (3, 10319331), (9, 3439777), (11, 2814363), (29, 1067517), (33, 938121), (41, 755073), (87, 355839), (99, 312707), (123, 251691), (261, 118613), (263, 117711), (319, 97047), (369, 83897), (451, 68643), (789, 39237), (957, 32349), (1189, 26037), (1353, 22881), (2367, 13079), (2871, 10783), (2893, 10701), (3567, 8679), (4059, 7627)]