204096510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{251971}}^1$

素因数の和:251990

約数の個数: 40

約数和(自身を含む): 548795016

約数和(自身を除く): 344698506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 251971, 503942, 755913, 1259855, 1511826, 2267739, 2519710, 3779565, 4535478, 6803217, 7559130, 11338695, 13606434, 20409651, 22677390, 34016085, 40819302, 68032170, 102048255, 204096510]

約数ペア:

[(1, 204096510), (2, 102048255), (3, 68032170), (5, 40819302), (6, 34016085), (9, 22677390), (10, 20409651), (15, 13606434), (18, 11338695), (27, 7559130), (30, 6803217), (45, 4535478), (54, 3779565), (81, 2519710), (90, 2267739), (135, 1511826), (162, 1259855), (270, 755913), (405, 503942), (810, 251971)]