30280558

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 60383232

約数和(自身を除く): 30102674

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 83, 103, 154, 161, 166, 206, 253, 322, 506, 581, 721, 913, 1133, 1162, 1442, 1771, 1826, 1909, 2266, 2369, 3542, 3818, 4738, 6391, 7931, 8549, 12782, 13363, 15862, 16583, 17098, 20999, 26059, 26726, 33166, 41998, 52118, 59843, 94039, 119686, 146993, 182413, 188078, 196627, 293986, 364826, 393254, 658273, 1316546, 1376389, 2162897, 2752778, 4325794, 15140279, 30280558]

約数ペア:

[(1, 30280558), (2, 15140279), (7, 4325794), (11, 2752778), (14, 2162897), (22, 1376389), (23, 1316546), (46, 658273), (77, 393254), (83, 364826), (103, 293986), (154, 196627), (161, 188078), (166, 182413), (206, 146993), (253, 119686), (322, 94039), (506, 59843), (581, 52118), (721, 41998), (913, 33166), (1133, 26726), (1162, 26059), (1442, 20999), (1771, 17098), (1826, 16583), (1909, 15862), (2266, 13363), (2369, 12782), (3542, 8549), (3818, 7931), (4738, 6391)]