249026490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{937}}^1\times {\mathrm{2953}}^1$

素因数の和:3903

約数の個数: 48

約数和(自身を含む): 648379368

約数和(自身を除く): 399352878

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 937, 1874, 2811, 2953, 4685, 5622, 5906, 8433, 8859, 9370, 14055, 14765, 16866, 17718, 26577, 28110, 29530, 42165, 44295, 53154, 84330, 88590, 132885, 265770, 2766961, 5533922, 8300883, 13834805, 16601766, 24902649, 27669610, 41504415, 49805298, 83008830, 124513245, 249026490]

約数ペア:

[(1, 249026490), (2, 124513245), (3, 83008830), (5, 49805298), (6, 41504415), (9, 27669610), (10, 24902649), (15, 16601766), (18, 13834805), (30, 8300883), (45, 5533922), (90, 2766961), (937, 265770), (1874, 132885), (2811, 88590), (2953, 84330), (4685, 53154), (5622, 44295), (5906, 42165), (8433, 29530), (8859, 28110), (9370, 26577), (14055, 17718), (14765, 16866)]