15510280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{733}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 36531180

約数和(自身を除く): 21020900

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 733, 920, 1058, 1466, 2116, 2645, 2932, 3665, 4232, 5290, 5864, 7330, 10580, 14660, 16859, 21160, 29320, 33718, 67436, 84295, 134872, 168590, 337180, 387757, 674360, 775514, 1551028, 1938785, 3102056, 3877570, 7755140, 15510280]

約数ペア:

[(1, 15510280), (2, 7755140), (4, 3877570), (5, 3102056), (8, 1938785), (10, 1551028), (20, 775514), (23, 674360), (40, 387757), (46, 337180), (92, 168590), (115, 134872), (184, 84295), (230, 67436), (460, 33718), (529, 29320), (733, 21160), (920, 16859), (1058, 14660), (1466, 10580), (2116, 7330), (2645, 5864), (2932, 5290), (3665, 4232)]