2019900465

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{99527}}^1$

素因数の和:99590

約数の個数: 48

約数和(自身を含む): 3912644736

約数和(自身を除く): 1892744271

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 451, 495, 615, 1353, 1845, 2255, 4059, 6765, 20295, 99527, 298581, 497635, 895743, 1094797, 1492905, 3284391, 4080607, 4478715, 5473985, 9853173, 12241821, 16421955, 20403035, 36725463, 44886677, 49265865, 61209105, 134660031, 183627315, 224433385, 403980093, 673300155, 2019900465]

約数ペア:

[(1, 2019900465), (3, 673300155), (5, 403980093), (9, 224433385), (11, 183627315), (15, 134660031), (33, 61209105), (41, 49265865), (45, 44886677), (55, 36725463), (99, 20403035), (123, 16421955), (165, 12241821), (205, 9853173), (369, 5473985), (451, 4478715), (495, 4080607), (615, 3284391), (1353, 1492905), (1845, 1094797), (2255, 895743), (4059, 497635), (6765, 298581), (20295, 99527)]