30690768

素因数分解:

$2^4\times 3^1\times {\mathrm{639391}}^1$

素因数の和:639402

約数の個数: 20

約数和(自身を含む): 79284608

約数和(自身を除く): 48593840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 639391, 1278782, 1918173, 2557564, 3836346, 5115128, 7672692, 10230256, 15345384, 30690768]

約数ペア:

[(1, 30690768), (2, 15345384), (3, 10230256), (4, 7672692), (6, 5115128), (8, 3836346), (12, 2557564), (16, 1918173), (24, 1278782), (48, 639391)]