30380221

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 33364800

約数和(自身を除く): 2984579

約数列:

[1, 19, 41, 59, 661, 779, 1121, 2419, 12559, 27101, 38999, 45961, 514919, 740981, 1598959, 30380221]

約数ペア:

[(1, 30380221), (19, 1598959), (41, 740981), (59, 514919), (661, 45961), (779, 38999), (1121, 27101), (2419, 12559)]