204094890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{251969}}^1$

素因数の和:251988

約数の個数: 40

約数和(自身を含む): 548790660

約数和(自身を除く): 344695770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 251969, 503938, 755907, 1259845, 1511814, 2267721, 2519690, 3779535, 4535442, 6803163, 7559070, 11338605, 13606326, 20409489, 22677210, 34015815, 40818978, 68031630, 102047445, 204094890]

約数ペア:

[(1, 204094890), (2, 102047445), (3, 68031630), (5, 40818978), (6, 34015815), (9, 22677210), (10, 20409489), (15, 13606326), (18, 11338605), (27, 7559070), (30, 6803163), (45, 4535442), (54, 3779535), (81, 2519690), (90, 2267721), (135, 1511814), (162, 1259845), (270, 755907), (405, 503938), (810, 251969)]