30118748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{15919}}^1$

素因数の和:15977

約数の個数: 24

約数和(自身を含む): 58840320

約数和(自身を除く): 28721572

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 15919, 31838, 63676, 175109, 350218, 684517, 700436, 1369034, 2738068, 7529687, 15059374, 30118748]

約数ペア:

[(1, 30118748), (2, 15059374), (4, 7529687), (11, 2738068), (22, 1369034), (43, 700436), (44, 684517), (86, 350218), (172, 175109), (473, 63676), (946, 31838), (1892, 15919)]