720885564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2860657}}^1$

素因数の和:2860674

約数の個数: 36

約数和(自身を含む): 2082559024

約数和(自身を除く): 1361673460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2860657, 5721314, 8581971, 11442628, 17163942, 20024599, 25745913, 34327884, 40049198, 51491826, 60073797, 80098396, 102983652, 120147594, 180221391, 240295188, 360442782, 720885564]

約数ペア:

[(1, 720885564), (2, 360442782), (3, 240295188), (4, 180221391), (6, 120147594), (7, 102983652), (9, 80098396), (12, 60073797), (14, 51491826), (18, 40049198), (21, 34327884), (28, 25745913), (36, 20024599), (42, 17163942), (63, 11442628), (84, 8581971), (126, 5721314), (252, 2860657)]