27785640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{231547}}^1$

素因数の和:231561

約数の個数: 32

約数和(自身を含む): 83357280

約数和(自身を除く): 55571640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 231547, 463094, 694641, 926188, 1157735, 1389282, 1852376, 2315470, 2778564, 3473205, 4630940, 5557128, 6946410, 9261880, 13892820, 27785640]

約数ペア:

[(1, 27785640), (2, 13892820), (3, 9261880), (4, 6946410), (5, 5557128), (6, 4630940), (8, 3473205), (10, 2778564), (12, 2315470), (15, 1852376), (20, 1389282), (24, 1157735), (30, 926188), (40, 694641), (60, 463094), (120, 231547)]