30499989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 46811520

約数和(自身を除く): 16311531

約数列:

[1, 3, 13, 17, 39, 51, 179, 221, 257, 537, 663, 771, 2327, 3043, 3341, 4369, 6981, 9129, 10023, 13107, 39559, 46003, 56797, 118677, 138009, 170391, 598039, 782051, 1794117, 2346153, 10166663, 30499989]

約数ペア:

[(1, 30499989), (3, 10166663), (13, 2346153), (17, 1794117), (39, 782051), (51, 598039), (179, 170391), (221, 138009), (257, 118677), (537, 56797), (663, 46003), (771, 39559), (2327, 13107), (3043, 10023), (3341, 9129), (4369, 6981)]