30707553

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 45849600

約数和(自身を除く): 15142047

約数列:

[1, 3, 19, 23, 57, 59, 69, 177, 397, 437, 1121, 1191, 1311, 1357, 3363, 4071, 7543, 9131, 22629, 23423, 25783, 27393, 70269, 77349, 173489, 445037, 520467, 538729, 1335111, 1616187, 10235851, 30707553]

約数ペア:

[(1, 30707553), (3, 10235851), (19, 1616187), (23, 1335111), (57, 538729), (59, 520467), (69, 445037), (177, 173489), (397, 77349), (437, 70269), (1121, 27393), (1191, 25783), (1311, 23423), (1357, 22629), (3363, 9131), (4071, 7543)]