30119313

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 50474880

約数和(自身を除く): 20355567

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 137, 203, 361, 399, 411, 551, 609, 959, 1083, 1653, 2527, 2603, 2877, 3857, 3973, 7581, 7809, 10469, 11571, 11919, 18221, 27811, 31407, 49457, 54663, 73283, 75487, 83433, 148371, 219849, 226461, 346199, 528409, 1038597, 1434253, 1585227, 4302759, 10039771, 30119313]

約数ペア:

[(1, 30119313), (3, 10039771), (7, 4302759), (19, 1585227), (21, 1434253), (29, 1038597), (57, 528409), (87, 346199), (133, 226461), (137, 219849), (203, 148371), (361, 83433), (399, 75487), (411, 73283), (551, 54663), (609, 49457), (959, 31407), (1083, 27811), (1653, 18221), (2527, 11919), (2603, 11571), (2877, 10469), (3857, 7809), (3973, 7581)]