30404721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4289}}^1$

素因数の和:4448

約数の個数: 16

約数和(自身を含む): 43243200

約数和(自身を除く): 12838479

約数列:

[1, 3, 17, 51, 139, 417, 2363, 4289, 7089, 12867, 72913, 218739, 596171, 1788513, 10134907, 30404721]

約数ペア:

[(1, 30404721), (3, 10134907), (17, 1788513), (51, 596171), (139, 218739), (417, 72913), (2363, 12867), (4289, 7089)]