12943620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71909}}^1$

素因数の和:71924

約数の個数: 36

約数和(自身を含む): 39262860

約数和(自身を除く): 26319240

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 71909, 143818, 215727, 287636, 359545, 431454, 647181, 719090, 862908, 1078635, 1294362, 1438180, 2157270, 2588724, 3235905, 4314540, 6471810, 12943620]

約数ペア:

[(1, 12943620), (2, 6471810), (3, 4314540), (4, 3235905), (5, 2588724), (6, 2157270), (9, 1438180), (10, 1294362), (12, 1078635), (15, 862908), (18, 719090), (20, 647181), (30, 431454), (36, 359545), (45, 287636), (60, 215727), (90, 143818), (180, 71909)]