30705759

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21191}}^1$

素因数の和:21227

約数の個数: 24

約数和(自身を含む): 52895232

約数和(自身を除く): 22189473

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 21191, 63573, 148337, 190719, 445011, 487393, 1335033, 1462179, 3411751, 4386537, 10235253, 30705759]

約数ペア:

[(1, 30705759), (3, 10235253), (7, 4386537), (9, 3411751), (21, 1462179), (23, 1335033), (63, 487393), (69, 445011), (161, 190719), (207, 148337), (483, 63573), (1449, 21191)]