42770820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{712847}}^1$

素因数の和:712859

約数の個数: 24

約数和(自身を含む): 119758464

約数和(自身を除く): 76987644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 712847, 1425694, 2138541, 2851388, 3564235, 4277082, 7128470, 8554164, 10692705, 14256940, 21385410, 42770820]

約数ペア:

[(1, 42770820), (2, 21385410), (3, 14256940), (4, 10692705), (5, 8554164), (6, 7128470), (10, 4277082), (12, 3564235), (15, 2851388), (20, 2138541), (30, 1425694), (60, 712847)]