1990705110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1087817}}^1$

素因数の和:1087888

約数の個数: 32

約数和(自身を含む): 4856019552

約数和(自身を除く): 2865314442

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 1087817, 2175634, 3263451, 5439085, 6526902, 10878170, 16317255, 32634510, 66356837, 132713674, 199070511, 331784185, 398141022, 663568370, 995352555, 1990705110]

約数ペア:

[(1, 1990705110), (2, 995352555), (3, 663568370), (5, 398141022), (6, 331784185), (10, 199070511), (15, 132713674), (30, 66356837), (61, 32634510), (122, 16317255), (183, 10878170), (305, 6526902), (366, 5439085), (610, 3263451), (915, 2175634), (1830, 1087817)]