8446140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{15641}}^1$

素因数の和:15659

約数の個数: 48

約数和(自身を含む): 26278560

約数和(自身を除く): 17832420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 15641, 31282, 46923, 62564, 78205, 93846, 140769, 156410, 187692, 234615, 281538, 312820, 422307, 469230, 563076, 703845, 844614, 938460, 1407690, 1689228, 2111535, 2815380, 4223070, 8446140]

約数ペア:

[(1, 8446140), (2, 4223070), (3, 2815380), (4, 2111535), (5, 1689228), (6, 1407690), (9, 938460), (10, 844614), (12, 703845), (15, 563076), (18, 469230), (20, 422307), (27, 312820), (30, 281538), (36, 234615), (45, 187692), (54, 156410), (60, 140769), (90, 93846), (108, 78205), (135, 62564), (180, 46923), (270, 31282), (540, 15641)]