890328660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1141447}}^1$

素因数の和:1141472

約数の個数: 48

約数和(自身を含む): 2684685696

約数和(自身を除く): 1794357036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1141447, 2282894, 3424341, 4565788, 5707235, 6848682, 11414470, 13697364, 14838811, 17121705, 22828940, 29677622, 34243410, 44516433, 59355244, 68486820, 74194055, 89032866, 148388110, 178065732, 222582165, 296776220, 445164330, 890328660]

約数ペア:

[(1, 890328660), (2, 445164330), (3, 296776220), (4, 222582165), (5, 178065732), (6, 148388110), (10, 89032866), (12, 74194055), (13, 68486820), (15, 59355244), (20, 44516433), (26, 34243410), (30, 29677622), (39, 22828940), (52, 17121705), (60, 14838811), (65, 13697364), (78, 11414470), (130, 6848682), (156, 5707235), (195, 4565788), (260, 3424341), (390, 2282894), (780, 1141447)]