280207458

素因数分解:

$2^1\times 3^3\times {\mathrm{5189027}}^1$

素因数の和:5189038

約数の個数: 16

約数和(自身を含む): 622683360

約数和(自身を除く): 342475902

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5189027, 10378054, 15567081, 31134162, 46701243, 93402486, 140103729, 280207458]

約数ペア:

[(1, 280207458), (2, 140103729), (3, 93402486), (6, 46701243), (9, 31134162), (18, 15567081), (27, 10378054), (54, 5189027)]