180431826

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{2861}}^1$

素因数の和:3346

約数の個数: 32

約数和(自身を含む): 377509248

約数和(自身を除く): 197077422

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 457, 914, 1371, 2742, 2861, 5722, 8583, 10511, 17166, 21022, 31533, 63066, 65803, 131606, 197409, 394818, 1307477, 2614954, 3922431, 7844862, 30071971, 60143942, 90215913, 180431826]

約数ペア:

[(1, 180431826), (2, 90215913), (3, 60143942), (6, 30071971), (23, 7844862), (46, 3922431), (69, 2614954), (138, 1307477), (457, 394818), (914, 197409), (1371, 131606), (2742, 65803), (2861, 63066), (5722, 31533), (8583, 21022), (10511, 17166)]