30788548

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20747}}^1$

素因数の和:20811

約数の個数: 24

約数和(自身を含む): 62741952

約数和(自身を除く): 31953404

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 20747, 41494, 82988, 145229, 290458, 580916, 1099591, 2199182, 4398364, 7697137, 15394274, 30788548]

約数ペア:

[(1, 30788548), (2, 15394274), (4, 7697137), (7, 4398364), (14, 2199182), (28, 1099591), (53, 580916), (106, 290458), (212, 145229), (371, 82988), (742, 41494), (1484, 20747)]