63878940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{354883}}^1$

素因数の和:354898

約数の個数: 36

約数和(自身を含む): 193766664

約数和(自身を除く): 129887724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 354883, 709766, 1064649, 1419532, 1774415, 2129298, 3193947, 3548830, 4258596, 5323245, 6387894, 7097660, 10646490, 12775788, 15969735, 21292980, 31939470, 63878940]

約数ペア:

[(1, 63878940), (2, 31939470), (3, 21292980), (4, 15969735), (5, 12775788), (6, 10646490), (9, 7097660), (10, 6387894), (12, 5323245), (15, 4258596), (18, 3548830), (20, 3193947), (30, 2129298), (36, 1774415), (45, 1419532), (60, 1064649), (90, 709766), (180, 354883)]