28831770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29123}}^1$

素因数の和:29147

約数の個数: 48

約数和(自身を含む): 81780192

約数和(自身を除く): 52948422

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 29123, 58246, 87369, 145615, 174738, 262107, 291230, 320353, 436845, 524214, 640706, 873690, 961059, 1310535, 1601765, 1922118, 2621070, 2883177, 3203530, 4805295, 5766354, 9610590, 14415885, 28831770]

約数ペア:

[(1, 28831770), (2, 14415885), (3, 9610590), (5, 5766354), (6, 4805295), (9, 3203530), (10, 2883177), (11, 2621070), (15, 1922118), (18, 1601765), (22, 1310535), (30, 961059), (33, 873690), (45, 640706), (55, 524214), (66, 436845), (90, 320353), (99, 291230), (110, 262107), (165, 174738), (198, 145615), (330, 87369), (495, 58246), (990, 29123)]