27656820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{153649}}^1$

素因数の和:153664

約数の個数: 36

約数和(自身を含む): 83892900

約数和(自身を除く): 56236080

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 153649, 307298, 460947, 614596, 768245, 921894, 1382841, 1536490, 1843788, 2304735, 2765682, 3072980, 4609470, 5531364, 6914205, 9218940, 13828410, 27656820]

約数ペア:

[(1, 27656820), (2, 13828410), (3, 9218940), (4, 6914205), (5, 5531364), (6, 4609470), (9, 3072980), (10, 2765682), (12, 2304735), (15, 1843788), (18, 1536490), (20, 1382841), (30, 921894), (36, 768245), (45, 614596), (60, 460947), (90, 307298), (180, 153649)]