30510858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11909}}^1$

素因数の和:11982

約数の個数: 32

約数和(自身を含む): 70888320

約数和(自身を除く): 40377462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 11909, 23818, 35727, 71454, 83363, 166726, 250089, 500178, 726449, 1452898, 2179347, 4358694, 5085143, 10170286, 15255429, 30510858]

約数ペア:

[(1, 30510858), (2, 15255429), (3, 10170286), (6, 5085143), (7, 4358694), (14, 2179347), (21, 1452898), (42, 726449), (61, 500178), (122, 250089), (183, 166726), (366, 83363), (427, 71454), (854, 35727), (1281, 23818), (2562, 11909)]