30489104

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{26839}}^1$

素因数の和:26918

約数の個数: 20

約数和(自身を含む): 59906880

約数和(自身を除く): 29417776

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 26839, 53678, 107356, 214712, 429424, 1905569, 3811138, 7622276, 15244552, 30489104]

約数ペア:

[(1, 30489104), (2, 15244552), (4, 7622276), (8, 3811138), (16, 1905569), (71, 429424), (142, 214712), (284, 107356), (568, 53678), (1136, 26839)]