123686180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{268883}}^1$

素因数の和:268915

約数の個数: 24

約数和(自身を含む): 271035072

約数和(自身を除く): 147348892

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 268883, 537766, 1075532, 1344415, 2688830, 5377660, 6184309, 12368618, 24737236, 30921545, 61843090, 123686180]

約数ペア:

[(1, 123686180), (2, 61843090), (4, 30921545), (5, 24737236), (10, 12368618), (20, 6184309), (23, 5377660), (46, 2688830), (92, 1344415), (115, 1075532), (230, 537766), (460, 268883)]