12809340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{7907}}^1$

素因数の和:7928

約数の個数: 60

約数和(自身を含む): 40188456

約数和(自身を除く): 27379116

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, 7907, 15814, 23721, 31628, 39535, 47442, 71163, 79070, 94884, 118605, 142326, 158140, 213489, 237210, 284652, 355815, 426978, 474420, 640467, 711630, 853956, 1067445, 1280934, 1423260, 2134890, 2561868, 3202335, 4269780, 6404670, 12809340]

約数ペア:

[(1, 12809340), (2, 6404670), (3, 4269780), (4, 3202335), (5, 2561868), (6, 2134890), (9, 1423260), (10, 1280934), (12, 1067445), (15, 853956), (18, 711630), (20, 640467), (27, 474420), (30, 426978), (36, 355815), (45, 284652), (54, 237210), (60, 213489), (81, 158140), (90, 142326), (108, 118605), (135, 94884), (162, 79070), (180, 71163), (270, 47442), (324, 39535), (405, 31628), (540, 23721), (810, 15814), (1620, 7907)]