30406916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1153}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 56222880

約数和(自身を除く): 25815964

約数列:

[1, 2, 4, 19, 38, 76, 347, 694, 1153, 1388, 2306, 4612, 6593, 13186, 21907, 26372, 43814, 87628, 400091, 800182, 1600364, 7601729, 15203458, 30406916]

約数ペア:

[(1, 30406916), (2, 15203458), (4, 7601729), (19, 1600364), (38, 800182), (76, 400091), (347, 87628), (694, 43814), (1153, 26372), (1388, 21907), (2306, 13186), (4612, 6593)]