15295940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 35308224

約数和(自身を除く): 20012284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 251, 277, 502, 554, 1004, 1108, 1255, 1385, 2510, 2761, 2770, 3047, 5020, 5522, 5540, 6094, 11044, 12188, 13805, 15235, 27610, 30470, 55220, 60940, 69527, 139054, 278108, 347635, 695270, 764797, 1390540, 1529594, 3059188, 3823985, 7647970, 15295940]

約数ペア:

[(1, 15295940), (2, 7647970), (4, 3823985), (5, 3059188), (10, 1529594), (11, 1390540), (20, 764797), (22, 695270), (44, 347635), (55, 278108), (110, 139054), (220, 69527), (251, 60940), (277, 55220), (502, 30470), (554, 27610), (1004, 15235), (1108, 13805), (1255, 12188), (1385, 11044), (2510, 6094), (2761, 5540), (2770, 5522), (3047, 5020)]