30489081

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23801}}^1$

素因数の和:23872

約数の個数: 16

約数和(自身を含む): 47223168

約数和(自身を除く): 16734087

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 23801, 71403, 166607, 499821, 1451861, 4355583, 10163027, 30489081]

約数ペア:

[(1, 30489081), (3, 10163027), (7, 4355583), (21, 1451861), (61, 499821), (183, 166607), (427, 71403), (1281, 23801)]