30485660

素因数分解:

$2^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{2003}}^1$

素因数の和:2773

約数の個数: 24

約数和(自身を含む): 64136016

約数和(自身を除く): 33650356

約数列:

[1, 2, 4, 5, 10, 20, 761, 1522, 2003, 3044, 3805, 4006, 7610, 8012, 10015, 15220, 20030, 40060, 1524283, 3048566, 6097132, 7621415, 15242830, 30485660]

約数ペア:

[(1, 30485660), (2, 15242830), (4, 7621415), (5, 6097132), (10, 3048566), (20, 1524283), (761, 40060), (1522, 20030), (2003, 15220), (3044, 10015), (3805, 8012), (4006, 7610)]