128716590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4290553}}^1$

素因数の和:4290563

約数の個数: 16

約数和(自身を含む): 308919888

約数和(自身を除く): 180203298

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4290553, 8581106, 12871659, 21452765, 25743318, 42905530, 64358295, 128716590]

約数ペア:

[(1, 128716590), (2, 64358295), (3, 42905530), (5, 25743318), (6, 21452765), (10, 12871659), (15, 8581106), (30, 4290553)]