30487756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18913}}^1$

素因数の和:18961

約数の個数: 24

約数和(自身を含む): 59314304

約数和(自身を除く): 28826548

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 18913, 37826, 75652, 245869, 491738, 586303, 983476, 1172606, 2345212, 7621939, 15243878, 30487756]

約数ペア:

[(1, 30487756), (2, 15243878), (4, 7621939), (13, 2345212), (26, 1172606), (31, 983476), (52, 586303), (62, 491738), (124, 245869), (403, 75652), (806, 37826), (1612, 18913)]