27789660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{154387}}^1$

素因数の和:154402

約数の個数: 36

約数和(自身を含む): 84295848

約数和(自身を除く): 56506188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 154387, 308774, 463161, 617548, 771935, 926322, 1389483, 1543870, 1852644, 2315805, 2778966, 3087740, 4631610, 5557932, 6947415, 9263220, 13894830, 27789660]

約数ペア:

[(1, 27789660), (2, 13894830), (3, 9263220), (4, 6947415), (5, 5557932), (6, 4631610), (9, 3087740), (10, 2778966), (12, 2315805), (15, 1852644), (18, 1543870), (20, 1389483), (30, 926322), (36, 771935), (45, 617548), (60, 463161), (90, 308774), (180, 154387)]