30780123

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15809}}^1$

素因数の和:15882

約数の個数: 16

約数和(自身を含む): 45532800

約数和(自身を除く): 14752677

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 15809, 47427, 173899, 521697, 932731, 2798193, 10260041, 30780123]

約数ペア:

[(1, 30780123), (3, 10260041), (11, 2798193), (33, 932731), (59, 521697), (177, 173899), (649, 47427), (1947, 15809)]