30721504177

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{9613}}^1$

素因数の和:9842

約数の個数: 48

約数和(自身を含む): 40047693840

約数和(自身を除く): 9326189663

約数列:

[1, 7, 13, 29, 49, 91, 173, 203, 377, 637, 1211, 1421, 2249, 2639, 5017, 8477, 9613, 15743, 18473, 35119, 65221, 67291, 110201, 124969, 245833, 278777, 456547, 471037, 874783, 1663049, 1951439, 3195829, 3624101, 6123481, 11641343, 13660073, 21619637, 25368707, 48228421, 81489401, 151337459, 177580949, 337598947, 626969473, 1059362213, 2363192629, 4388786311, 30721504177]

約数ペア:

[(1, 30721504177), (7, 4388786311), (13, 2363192629), (29, 1059362213), (49, 626969473), (91, 337598947), (173, 177580949), (203, 151337459), (377, 81489401), (637, 48228421), (1211, 25368707), (1421, 21619637), (2249, 13660073), (2639, 11641343), (5017, 6123481), (8477, 3624101), (9613, 3195829), (15743, 1951439), (18473, 1663049), (35119, 874783), (65221, 471037), (67291, 456547), (110201, 278777), (124969, 245833)]