12688890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1847}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 30602880

約数和(自身を除く): 17913990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 229, 458, 687, 1145, 1374, 1847, 2290, 3435, 3694, 5541, 6870, 9235, 11082, 18470, 27705, 55410, 422963, 845926, 1268889, 2114815, 2537778, 4229630, 6344445, 12688890]

約数ペア:

[(1, 12688890), (2, 6344445), (3, 4229630), (5, 2537778), (6, 2114815), (10, 1268889), (15, 845926), (30, 422963), (229, 55410), (458, 27705), (687, 18470), (1145, 11082), (1374, 9235), (1847, 6870), (2290, 5541), (3435, 3694)]