30690942

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{39047}}^1$

素因数の和:39183

約数の個数: 16

約数和(自身を含む): 61852032

約数和(自身を除く): 31161090

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 39047, 78094, 117141, 234282, 5115157, 10230314, 15345471, 30690942]

約数ペア:

[(1, 30690942), (2, 15345471), (3, 10230314), (6, 5115157), (131, 234282), (262, 117141), (393, 78094), (786, 39047)]