15462740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 33762960

約数和(自身を除く): 18300220

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 109, 164, 173, 205, 218, 346, 410, 436, 545, 692, 820, 865, 1090, 1730, 2180, 3460, 4469, 7093, 8938, 14186, 17876, 18857, 22345, 28372, 35465, 37714, 44690, 70930, 75428, 89380, 94285, 141860, 188570, 377140, 773137, 1546274, 3092548, 3865685, 7731370, 15462740]

約数ペア:

[(1, 15462740), (2, 7731370), (4, 3865685), (5, 3092548), (10, 1546274), (20, 773137), (41, 377140), (82, 188570), (109, 141860), (164, 94285), (173, 89380), (205, 75428), (218, 70930), (346, 44690), (410, 37714), (436, 35465), (545, 28372), (692, 22345), (820, 18857), (865, 17876), (1090, 14186), (1730, 8938), (2180, 7093), (3460, 4469)]