30490719

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{7523}}^1$

素因数の和:7726

約数の個数: 16

約数和(自身を含む): 46708992

約数和(自身を除く): 16218273

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 7523, 22569, 52661, 157983, 1451939, 4355817, 10163573, 30490719]

約数ペア:

[(1, 30490719), (3, 10163573), (7, 4355817), (21, 1451939), (193, 157983), (579, 52661), (1351, 22569), (4053, 7523)]