280986228

素因数分解:

$2^2\times 3^2\times {\mathrm{7805173}}^1$

素因数の和:7805183

約数の個数: 18

約数和(自身を含む): 710270834

約数和(自身を除く): 429284606

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7805173, 15610346, 23415519, 31220692, 46831038, 70246557, 93662076, 140493114, 280986228]

約数ペア:

[(1, 280986228), (2, 140493114), (3, 93662076), (4, 70246557), (6, 46831038), (9, 31220692), (12, 23415519), (18, 15610346), (36, 7805173)]