30578247

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 53913600

約数和(自身を除く): 23335353

約数列:

[1, 3, 7, 9, 21, 23, 47, 63, 69, 141, 161, 207, 329, 423, 449, 483, 987, 1081, 1347, 1449, 2961, 3143, 3243, 4041, 7567, 9429, 9729, 10327, 21103, 22701, 28287, 30981, 63309, 68103, 72289, 92943, 147721, 189927, 216867, 443163, 485369, 650601, 1329489, 1456107, 3397583, 4368321, 10192749, 30578247]

約数ペア:

[(1, 30578247), (3, 10192749), (7, 4368321), (9, 3397583), (21, 1456107), (23, 1329489), (47, 650601), (63, 485369), (69, 443163), (141, 216867), (161, 189927), (207, 147721), (329, 92943), (423, 72289), (449, 68103), (483, 63309), (987, 30981), (1081, 28287), (1347, 22701), (1449, 21103), (2961, 10327), (3143, 9729), (3243, 9429), (4041, 7567)]