30706929

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 50791104

約数和(自身を除く): 20084175

約数列:

[1, 3, 9, 11, 33, 37, 83, 99, 101, 111, 249, 303, 333, 407, 747, 909, 913, 1111, 1221, 2739, 3071, 3333, 3663, 3737, 8217, 8383, 9213, 9999, 11211, 25149, 27639, 33633, 33781, 41107, 75447, 92213, 101343, 123321, 276639, 304029, 310171, 369963, 829917, 930513, 2791539, 3411881, 10235643, 30706929]

約数ペア:

[(1, 30706929), (3, 10235643), (9, 3411881), (11, 2791539), (33, 930513), (37, 829917), (83, 369963), (99, 310171), (101, 304029), (111, 276639), (249, 123321), (303, 101343), (333, 92213), (407, 75447), (747, 41107), (909, 33781), (913, 33633), (1111, 27639), (1221, 25149), (2739, 11211), (3071, 9999), (3333, 9213), (3663, 8383), (3737, 8217)]