6438780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{35771}}^1$

素因数の和:35786

約数の個数: 36

約数和(自身を含む): 19531512

約数和(自身を除く): 13092732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 35771, 71542, 107313, 143084, 178855, 214626, 321939, 357710, 429252, 536565, 643878, 715420, 1073130, 1287756, 1609695, 2146260, 3219390, 6438780]

約数ペア:

[(1, 6438780), (2, 3219390), (3, 2146260), (4, 1609695), (5, 1287756), (6, 1073130), (9, 715420), (10, 643878), (12, 536565), (15, 429252), (18, 357710), (20, 321939), (30, 214626), (36, 178855), (45, 143084), (60, 107313), (90, 71542), (180, 35771)]