15130280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 37558080

約数和(自身を除く): 22427800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 137, 220, 251, 274, 440, 502, 548, 685, 1004, 1096, 1255, 1370, 1507, 2008, 2510, 2740, 2761, 3014, 5020, 5480, 5522, 6028, 7535, 10040, 11044, 12056, 13805, 15070, 22088, 27610, 30140, 34387, 55220, 60280, 68774, 110440, 137548, 171935, 275096, 343870, 378257, 687740, 756514, 1375480, 1513028, 1891285, 3026056, 3782570, 7565140, 15130280]

約数ペア:

[(1, 15130280), (2, 7565140), (4, 3782570), (5, 3026056), (8, 1891285), (10, 1513028), (11, 1375480), (20, 756514), (22, 687740), (40, 378257), (44, 343870), (55, 275096), (88, 171935), (110, 137548), (137, 110440), (220, 68774), (251, 60280), (274, 55220), (440, 34387), (502, 30140), (548, 27610), (685, 22088), (1004, 15070), (1096, 13805), (1255, 12056), (1370, 11044), (1507, 10040), (2008, 7535), (2510, 6028), (2740, 5522), (2761, 5480), (3014, 5020)]