15064520

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2749}}^1$

素因数の和:2897

約数の個数: 32

約数和(自身を含む): 34155000

約数和(自身を除く): 19090480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 2749, 5480, 5498, 10996, 13745, 21992, 27490, 54980, 109960, 376613, 753226, 1506452, 1883065, 3012904, 3766130, 7532260, 15064520]

約数ペア:

[(1, 15064520), (2, 7532260), (4, 3766130), (5, 3012904), (8, 1883065), (10, 1506452), (20, 753226), (40, 376613), (137, 109960), (274, 54980), (548, 27490), (685, 21992), (1096, 13745), (1370, 10996), (2740, 5498), (2749, 5480)]