290579180

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{54011}}^1$

素因数の和:54289

約数の個数: 24

約数和(自身を含む): 612496080

約数和(自身を除く): 321916900

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 54011, 108022, 216044, 270055, 540110, 1080220, 14528959, 29057918, 58115836, 72644795, 145289590, 290579180]

約数ペア:

[(1, 290579180), (2, 145289590), (4, 72644795), (5, 58115836), (10, 29057918), (20, 14528959), (269, 1080220), (538, 540110), (1076, 270055), (1345, 216044), (2690, 108022), (5380, 54011)]