30391228

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{4127}}^1$

素因数の和:4401

約数の個数: 24

約数和(自身を含む): 61028352

約数和(自身を除く): 30637124

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 4127, 7364, 8254, 16508, 28889, 57778, 115556, 1085401, 2170802, 4341604, 7597807, 15195614, 30391228]

約数ペア:

[(1, 30391228), (2, 15195614), (4, 7597807), (7, 4341604), (14, 2170802), (28, 1085401), (263, 115556), (526, 57778), (1052, 28889), (1841, 16508), (3682, 8254), (4127, 7364)]