15988893610

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{294509}}^1$

素因数の和:294666

約数の個数: 32

約数和(自身を含む): 29580584400

約数和(自身を除く): 13591690790

約数列:

[1, 2, 5, 10, 61, 89, 122, 178, 305, 445, 610, 890, 5429, 10858, 27145, 54290, 294509, 589018, 1472545, 2945090, 17965049, 26211301, 35930098, 52422602, 89825245, 131056505, 179650490, 262113010, 1598889361, 3197778722, 7994446805, 15988893610]

約数ペア:

[(1, 15988893610), (2, 7994446805), (5, 3197778722), (10, 1598889361), (61, 262113010), (89, 179650490), (122, 131056505), (178, 89825245), (305, 52422602), (445, 35930098), (610, 26211301), (890, 17965049), (5429, 2945090), (10858, 1472545), (27145, 589018), (54290, 294509)]