2589180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3923}}^1$

素因数の和:3946

約数の個数: 48

約数和(自身を含む): 7910784

約数和(自身を除く): 5321604

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 3923, 7846, 11769, 15692, 19615, 23538, 39230, 43153, 47076, 58845, 78460, 86306, 117690, 129459, 172612, 215765, 235380, 258918, 431530, 517836, 647295, 863060, 1294590, 2589180]

約数ペア:

[(1, 2589180), (2, 1294590), (3, 863060), (4, 647295), (5, 517836), (6, 431530), (10, 258918), (11, 235380), (12, 215765), (15, 172612), (20, 129459), (22, 117690), (30, 86306), (33, 78460), (44, 58845), (55, 47076), (60, 43153), (66, 39230), (110, 23538), (132, 19615), (165, 15692), (220, 11769), (330, 7846), (660, 3923)]