55581660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{102929}}^1$

素因数の和:102947

約数の個数: 48

約数和(自身を含む): 172922400

約数和(自身を除く): 117340740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 102929, 205858, 308787, 411716, 514645, 617574, 926361, 1029290, 1235148, 1543935, 1852722, 2058580, 2779083, 3087870, 3705444, 4631805, 5558166, 6175740, 9263610, 11116332, 13895415, 18527220, 27790830, 55581660]

約数ペア:

[(1, 55581660), (2, 27790830), (3, 18527220), (4, 13895415), (5, 11116332), (6, 9263610), (9, 6175740), (10, 5558166), (12, 4631805), (15, 3705444), (18, 3087870), (20, 2779083), (27, 2058580), (30, 1852722), (36, 1543935), (45, 1235148), (54, 1029290), (60, 926361), (90, 617574), (108, 514645), (135, 411716), (180, 308787), (270, 205858), (540, 102929)]