30651585

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 50413440

約数和(自身を除く): 19761855

約数列:

[1, 3, 5, 15, 61, 139, 183, 241, 305, 417, 695, 723, 915, 1205, 2085, 3615, 8479, 14701, 25437, 33499, 42395, 44103, 73505, 100497, 127185, 167495, 220515, 502485, 2043439, 6130317, 10217195, 30651585]

約数ペア:

[(1, 30651585), (3, 10217195), (5, 6130317), (15, 2043439), (61, 502485), (139, 220515), (183, 167495), (241, 127185), (305, 100497), (417, 73505), (695, 44103), (723, 42395), (915, 33499), (1205, 25437), (2085, 14701), (3615, 8479)]