81603450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{20149}}^1$

素因数の和:20173

約数の個数: 60

約数和(自身を含む): 226747950

約数和(自身を除く): 145144500

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 20149, 40298, 60447, 100745, 120894, 181341, 201490, 302235, 362682, 503725, 544023, 604470, 906705, 1007450, 1088046, 1511175, 1632069, 1813410, 2720115, 3022350, 3264138, 4533525, 5440230, 8160345, 9067050, 13600575, 16320690, 27201150, 40801725, 81603450]

約数ペア:

[(1, 81603450), (2, 40801725), (3, 27201150), (5, 16320690), (6, 13600575), (9, 9067050), (10, 8160345), (15, 5440230), (18, 4533525), (25, 3264138), (27, 3022350), (30, 2720115), (45, 1813410), (50, 1632069), (54, 1511175), (75, 1088046), (81, 1007450), (90, 906705), (135, 604470), (150, 544023), (162, 503725), (225, 362682), (270, 302235), (405, 201490), (450, 181341), (675, 120894), (810, 100745), (1350, 60447), (2025, 40298), (4050, 20149)]