1645496220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{27424937}}^1$

素因数の和:27424949

約数の個数: 24

約数和(自身を含む): 4607389584

約数和(自身を除く): 2961893364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 27424937, 54849874, 82274811, 109699748, 137124685, 164549622, 274249370, 329099244, 411374055, 548498740, 822748110, 1645496220]

約数ペア:

[(1, 1645496220), (2, 822748110), (3, 548498740), (4, 411374055), (5, 329099244), (6, 274249370), (10, 164549622), (12, 137124685), (15, 109699748), (20, 82274811), (30, 54849874), (60, 27424937)]