79903620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443909}}^1$

素因数の和:443924

約数の個数: 36

約数和(自身を含む): 242374860

約数和(自身を除く): 162471240

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443909, 887818, 1331727, 1775636, 2219545, 2663454, 3995181, 4439090, 5326908, 6658635, 7990362, 8878180, 13317270, 15980724, 19975905, 26634540, 39951810, 79903620]

約数ペア:

[(1, 79903620), (2, 39951810), (3, 26634540), (4, 19975905), (5, 15980724), (6, 13317270), (9, 8878180), (10, 7990362), (12, 6658635), (15, 5326908), (18, 4439090), (20, 3995181), (30, 2663454), (36, 2219545), (45, 1775636), (60, 1331727), (90, 887818), (180, 443909)]