3896820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{21649}}^1$

素因数の和:21664

約数の個数: 36

約数和(自身を含む): 11820900

約数和(自身を除く): 7924080

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 21649, 43298, 64947, 86596, 108245, 129894, 194841, 216490, 259788, 324735, 389682, 432980, 649470, 779364, 974205, 1298940, 1948410, 3896820]

約数ペア:

[(1, 3896820), (2, 1948410), (3, 1298940), (4, 974205), (5, 779364), (6, 649470), (9, 432980), (10, 389682), (12, 324735), (15, 259788), (18, 216490), (20, 194841), (30, 129894), (36, 108245), (45, 86596), (60, 64947), (90, 43298), (180, 21649)]