82981020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{4447}}^1$

素因数の和:4770

約数の個数: 48

約数和(自身を含む): 233146368

約数和(自身を除く): 150165348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 3110, 3732, 4447, 4665, 6220, 8894, 9330, 13341, 17788, 18660, 22235, 26682, 44470, 53364, 66705, 88940, 133410, 266820, 1383017, 2766034, 4149051, 5532068, 6915085, 8298102, 13830170, 16596204, 20745255, 27660340, 41490510, 82981020]

約数ペア:

[(1, 82981020), (2, 41490510), (3, 27660340), (4, 20745255), (5, 16596204), (6, 13830170), (10, 8298102), (12, 6915085), (15, 5532068), (20, 4149051), (30, 2766034), (60, 1383017), (311, 266820), (622, 133410), (933, 88940), (1244, 66705), (1555, 53364), (1866, 44470), (3110, 26682), (3732, 22235), (4447, 18660), (4665, 17788), (6220, 13341), (8894, 9330)]