213390

素因数分解:

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

素因数の和:2384

約数の個数: 24

約数和(自身を含む): 555048

約数和(自身を除く): 341658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2371, 4742, 7113, 11855, 14226, 21339, 23710, 35565, 42678, 71130, 106695, 213390]

約数ペア:

[(1, 213390), (2, 106695), (3, 71130), (5, 42678), (6, 35565), (9, 23710), (10, 21339), (15, 14226), (18, 11855), (30, 7113), (45, 4742), (90, 2371)]