306579130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{214391}}^1$

素因数の和:214422

約数の個数: 32

約数和(自身を含む): 648321408

約数和(自身を除く): 341742278

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 214391, 428782, 1071955, 2143910, 2358301, 2787083, 4716602, 5574166, 11791505, 13935415, 23583010, 27870830, 30657913, 61315826, 153289565, 306579130]

約数ペア:

[(1, 306579130), (2, 153289565), (5, 61315826), (10, 30657913), (11, 27870830), (13, 23583010), (22, 13935415), (26, 11791505), (55, 5574166), (65, 4716602), (110, 2787083), (130, 2358301), (143, 2143910), (286, 1071955), (715, 428782), (1430, 214391)]