1920510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2371}}^1$

素因数の和:2390

約数の個数: 40

約数和(自身を含む): 5166216

約数和(自身を除く): 3245706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2371, 4742, 7113, 11855, 14226, 21339, 23710, 35565, 42678, 64017, 71130, 106695, 128034, 192051, 213390, 320085, 384102, 640170, 960255, 1920510]

約数ペア:

[(1, 1920510), (2, 960255), (3, 640170), (5, 384102), (6, 320085), (9, 213390), (10, 192051), (15, 128034), (18, 106695), (27, 71130), (30, 64017), (45, 42678), (54, 35565), (81, 23710), (90, 21339), (135, 14226), (162, 11855), (270, 7113), (405, 4742), (810, 2371)]