180747990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{669437}}^1$

素因数の和:669453

約数の個数: 32

約数和(自身を含む): 481995360

約数和(自身を除く): 301247370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 669437, 1338874, 2008311, 3347185, 4016622, 6024933, 6694370, 10041555, 12049866, 18074799, 20083110, 30124665, 36149598, 60249330, 90373995, 180747990]

約数ペア:

[(1, 180747990), (2, 90373995), (3, 60249330), (5, 36149598), (6, 30124665), (9, 20083110), (10, 18074799), (15, 12049866), (18, 10041555), (27, 6694370), (30, 6024933), (45, 4016622), (54, 3347185), (90, 2008311), (135, 1338874), (270, 669437)]