156896820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{871649}}^1$

素因数の和:871664

約数の個数: 36

約数和(自身を含む): 475920900

約数和(自身を除く): 319024080

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 871649, 1743298, 2614947, 3486596, 4358245, 5229894, 7844841, 8716490, 10459788, 13074735, 15689682, 17432980, 26149470, 31379364, 39224205, 52298940, 78448410, 156896820]

約数ペア:

[(1, 156896820), (2, 78448410), (3, 52298940), (4, 39224205), (5, 31379364), (6, 26149470), (9, 17432980), (10, 15689682), (12, 13074735), (15, 10459788), (18, 8716490), (20, 7844841), (30, 5229894), (36, 4358245), (45, 3486596), (60, 2614947), (90, 1743298), (180, 871649)]