30460491

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 45298656

約数和(自身を除く): 14838165

約数列:

[1, 3, 9, 71, 73, 213, 219, 639, 653, 657, 1959, 5183, 5877, 15549, 46363, 46647, 47669, 139089, 143007, 417267, 429021, 3384499, 10153497, 30460491]

約数ペア:

[(1, 30460491), (3, 10153497), (9, 3384499), (71, 429021), (73, 417267), (213, 143007), (219, 139089), (639, 47669), (653, 46647), (657, 46363), (1959, 15549), (5183, 5877)]