30345471

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:384

約数の個数: 36

約数和(自身を含む): 48303216

約数和(自身を除く): 17957745

約数列:

[1, 3, 9, 13, 39, 71, 117, 169, 213, 281, 507, 639, 843, 923, 1521, 2529, 2769, 3653, 8307, 10959, 11999, 19951, 32877, 35997, 47489, 59853, 107991, 142467, 179559, 259363, 427401, 778089, 2334267, 3371719, 10115157, 30345471]

約数ペア:

[(1, 30345471), (3, 10115157), (9, 3371719), (13, 2334267), (39, 778089), (71, 427401), (117, 259363), (169, 179559), (213, 142467), (281, 107991), (507, 59853), (639, 47489), (843, 35997), (923, 32877), (1521, 19951), (2529, 11999), (2769, 10959), (3653, 8307)]