81897290

素因数分解:

$2^1\times 5^1\times {\mathrm{2729}}^1\times {\mathrm{3001}}^1$

素因数の和:5737

約数の個数: 16

約数和(自身を含む): 147518280

約数和(自身を除く): 65620990

約数列:

[1, 2, 5, 10, 2729, 3001, 5458, 6002, 13645, 15005, 27290, 30010, 8189729, 16379458, 40948645, 81897290]

約数ペア:

[(1, 81897290), (2, 40948645), (5, 16379458), (10, 8189729), (2729, 30010), (3001, 27290), (5458, 15005), (6002, 13645)]