55877940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{310433}}^1$

素因数の和:310448

約数の個数: 36

約数和(自身を含む): 169496964

約数和(自身を除く): 113619024

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 310433, 620866, 931299, 1241732, 1552165, 1862598, 2793897, 3104330, 3725196, 4656495, 5587794, 6208660, 9312990, 11175588, 13969485, 18625980, 27938970, 55877940]

約数ペア:

[(1, 55877940), (2, 27938970), (3, 18625980), (4, 13969485), (5, 11175588), (6, 9312990), (9, 6208660), (10, 5587794), (12, 4656495), (15, 3725196), (18, 3104330), (20, 2793897), (30, 1862598), (36, 1552165), (45, 1241732), (60, 931299), (90, 620866), (180, 310433)]