30507729

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{761}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 49158144

約数和(自身を除く): 18650415

約数列:

[1, 3, 7, 21, 23, 69, 83, 161, 249, 483, 581, 761, 1743, 1909, 2283, 5327, 5727, 13363, 15981, 17503, 40089, 52509, 63163, 122521, 189489, 367563, 442141, 1326423, 1452749, 4358247, 10169243, 30507729]

約数ペア:

[(1, 30507729), (3, 10169243), (7, 4358247), (21, 1452749), (23, 1326423), (69, 442141), (83, 367563), (161, 189489), (249, 122521), (483, 63163), (581, 52509), (761, 40089), (1743, 17503), (1909, 15981), (2283, 13363), (5327, 5727)]