30123905

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1627}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 43213632

約数和(自身を除く): 13089727

約数列:

[1, 5, 7, 23, 35, 115, 161, 529, 805, 1627, 2645, 3703, 8135, 11389, 18515, 37421, 56945, 187105, 261947, 860683, 1309735, 4303415, 6024781, 30123905]

約数ペア:

[(1, 30123905), (5, 6024781), (7, 4303415), (23, 1309735), (35, 860683), (115, 261947), (161, 187105), (529, 56945), (805, 37421), (1627, 18515), (2645, 11389), (3703, 8135)]