1285203090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{42840103}}^1$

素因数の和:42840113

約数の個数: 16

約数和(自身を含む): 3084487488

約数和(自身を除く): 1799284398

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 42840103, 85680206, 128520309, 214200515, 257040618, 428401030, 642601545, 1285203090]

約数ペア:

[(1, 1285203090), (2, 642601545), (3, 428401030), (5, 257040618), (6, 214200515), (10, 128520309), (15, 85680206), (30, 42840103)]