30420726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{724303}}^1$

素因数の和:724315

約数の個数: 16

約数和(自身を含む): 69533184

約数和(自身を除く): 39112458

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 724303, 1448606, 2172909, 4345818, 5070121, 10140242, 15210363, 30420726]

約数ペア:

[(1, 30420726), (2, 15210363), (3, 10140242), (6, 5070121), (7, 4345818), (14, 2172909), (21, 1448606), (42, 724303)]