54858780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{304771}}^1$

素因数の和:304786

約数の個数: 36

約数和(自身を含む): 166405512

約数和(自身を除く): 111546732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 304771, 609542, 914313, 1219084, 1523855, 1828626, 2742939, 3047710, 3657252, 4571565, 5485878, 6095420, 9143130, 10971756, 13714695, 18286260, 27429390, 54858780]

約数ペア:

[(1, 54858780), (2, 27429390), (3, 18286260), (4, 13714695), (5, 10971756), (6, 9143130), (9, 6095420), (10, 5485878), (12, 4571565), (15, 3657252), (18, 3047710), (20, 2742939), (30, 1828626), (36, 1523855), (45, 1219084), (60, 914313), (90, 609542), (180, 304771)]