203538420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{125641}}^1$

素因数の和:125662

約数の個数: 60

約数和(自身を含む): 638512644

約数和(自身を除く): 434974224

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 125641, 251282, 376923, 502564, 628205, 753846, 1130769, 1256410, 1507692, 1884615, 2261538, 2512820, 3392307, 3769230, 4523076, 5653845, 6784614, 7538460, 10176921, 11307690, 13569228, 16961535, 20353842, 22615380, 33923070, 40707684, 50884605, 67846140, 101769210, 203538420]

約数ペア:

[(1, 203538420), (2, 101769210), (3, 67846140), (4, 50884605), (5, 40707684), (6, 33923070), (9, 22615380), (10, 20353842), (12, 16961535), (15, 13569228), (18, 11307690), (20, 10176921), (27, 7538460), (30, 6784614), (36, 5653845), (45, 4523076), (54, 3769230), (60, 3392307), (81, 2512820), (90, 2261538), (108, 1884615), (135, 1507692), (162, 1256410), (180, 1130769), (270, 753846), (324, 628205), (405, 502564), (540, 376923), (810, 251282), (1620, 125641)]