21933810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{243709}}^1$

素因数の和:243722

約数の個数: 24

約数和(自身を含む): 57028140

約数和(自身を除く): 35094330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 243709, 487418, 731127, 1218545, 1462254, 2193381, 2437090, 3655635, 4386762, 7311270, 10966905, 21933810]

約数ペア:

[(1, 21933810), (2, 10966905), (3, 7311270), (5, 4386762), (6, 3655635), (9, 2437090), (10, 2193381), (15, 1462254), (18, 1218545), (30, 731127), (45, 487418), (90, 243709)]