30625784

素因数分解:

$2^3\times 7^3\times {\mathrm{11161}}^1$

素因数の和:11188

約数の個数: 32

約数和(自身を含む): 66972000

約数和(自身を除く): 36346216

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 11161, 22322, 44644, 78127, 89288, 156254, 312508, 546889, 625016, 1093778, 2187556, 3828223, 4375112, 7656446, 15312892, 30625784]

約数ペア:

[(1, 30625784), (2, 15312892), (4, 7656446), (7, 4375112), (8, 3828223), (14, 2187556), (28, 1093778), (49, 625016), (56, 546889), (98, 312508), (196, 156254), (343, 89288), (392, 78127), (686, 44644), (1372, 22322), (2744, 11161)]