30939337

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 36

約数和(自身を含む): 39429180

約数和(自身を除く): 8489843

約数列:

[1, 11, 13, 17, 89, 121, 143, 169, 187, 221, 979, 1157, 1513, 1573, 1859, 2057, 2431, 2873, 10769, 12727, 15041, 16643, 19669, 20449, 26741, 31603, 139997, 165451, 183073, 216359, 255697, 347633, 1819961, 2379949, 2812667, 30939337]

約数ペア:

[(1, 30939337), (11, 2812667), (13, 2379949), (17, 1819961), (89, 347633), (121, 255697), (143, 216359), (169, 183073), (187, 165451), (221, 139997), (979, 31603), (1157, 26741), (1513, 20449), (1573, 19669), (1859, 16643), (2057, 15041), (2431, 12727), (2873, 10769)]