1313231340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21887189}}^1$

素因数の和:21887201

約数の個数: 24

約数和(自身を含む): 3677047920

約数和(自身を除く): 2363816580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21887189, 43774378, 65661567, 87548756, 109435945, 131323134, 218871890, 262646268, 328307835, 437743780, 656615670, 1313231340]

約数ペア:

[(1, 1313231340), (2, 656615670), (3, 437743780), (4, 328307835), (5, 262646268), (6, 218871890), (10, 131323134), (12, 109435945), (15, 87548756), (20, 65661567), (30, 43774378), (60, 21887189)]