30341241

素因数分解:

$3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:770

約数の個数: 36

約数和(自身を含む): 51538032

約数和(自身を除く): 21196791

約数列:

[1, 3, 7, 9, 21, 49, 63, 107, 147, 321, 441, 643, 749, 963, 1929, 2247, 4501, 5243, 5787, 6741, 13503, 15729, 31507, 40509, 47187, 68801, 94521, 206403, 283563, 481607, 619209, 1444821, 3371249, 4334463, 10113747, 30341241]

約数ペア:

[(1, 30341241), (3, 10113747), (7, 4334463), (9, 3371249), (21, 1444821), (49, 619209), (63, 481607), (107, 283563), (147, 206403), (321, 94521), (441, 68801), (643, 47187), (749, 40509), (963, 31507), (1929, 15729), (2247, 13503), (4501, 6741), (5243, 5787)]