30154887

素因数分解:

$3^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{733}}^1$

素因数の和:1399

約数の個数: 24

約数和(自身を含む): 49923744

約数和(自身を除く): 19768857

約数列:

[1, 3, 7, 9, 21, 63, 653, 733, 1959, 2199, 4571, 5131, 5877, 6597, 13713, 15393, 41139, 46179, 478649, 1435947, 3350543, 4307841, 10051629, 30154887]

約数ペア:

[(1, 30154887), (3, 10051629), (7, 4307841), (9, 3350543), (21, 1435947), (63, 478649), (653, 46179), (733, 41139), (1959, 15393), (2199, 13713), (4571, 6597), (5131, 5877)]