30790507

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 36388800

約数和(自身を除く): 5598293

約数列:

[1, 11, 19, 59, 121, 209, 227, 649, 1121, 2299, 2497, 4313, 7139, 12331, 13393, 27467, 47443, 135641, 147323, 254467, 521873, 1620553, 2799137, 30790507]

約数ペア:

[(1, 30790507), (11, 2799137), (19, 1620553), (59, 521873), (121, 254467), (209, 147323), (227, 135641), (649, 47443), (1121, 27467), (2299, 13393), (2497, 12331), (4313, 7139)]