30555812

素因数分解:

$2^2\times 7^3\times {\mathrm{22271}}^1$

素因数の和:22296

約数の個数: 24

約数和(自身を含む): 62361600

約数和(自身を除く): 31805788

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 22271, 44542, 89084, 155897, 311794, 623588, 1091279, 2182558, 4365116, 7638953, 15277906, 30555812]

約数ペア:

[(1, 30555812), (2, 15277906), (4, 7638953), (7, 4365116), (14, 2182558), (28, 1091279), (49, 623588), (98, 311794), (196, 155897), (343, 89084), (686, 44542), (1372, 22271)]