29975628

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{17971}}^1$

素因数の和:18117

約数の個数: 24

約数和(自身を含む): 70450240

約数和(自身を除く): 40474612

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 17971, 35942, 53913, 71884, 107826, 215652, 2497969, 4995938, 7493907, 9991876, 14987814, 29975628]

約数ペア:

[(1, 29975628), (2, 14987814), (3, 9991876), (4, 7493907), (6, 4995938), (12, 2497969), (139, 215652), (278, 107826), (417, 71884), (556, 53913), (834, 35942), (1668, 17971)]