123892010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{7559}}^1$

素因数の和:7726

約数の個数: 32

約数和(自身を含む): 244944000

約数和(自身を除く): 121051990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 3278, 7559, 8195, 15118, 16390, 37795, 75590, 83149, 166298, 415745, 831490, 1126291, 2252582, 5631455, 11262910, 12389201, 24778402, 61946005, 123892010]

約数ペア:

[(1, 123892010), (2, 61946005), (5, 24778402), (10, 12389201), (11, 11262910), (22, 5631455), (55, 2252582), (110, 1126291), (149, 831490), (298, 415745), (745, 166298), (1490, 83149), (1639, 75590), (3278, 37795), (7559, 16390), (8195, 15118)]