15127120

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1093}}^1$

素因数の和:1279

約数の個数: 40

約数和(自身を含む): 35406216

約数和(自身を除く): 20279096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1093, 1384, 1730, 2186, 2768, 3460, 4372, 5465, 6920, 8744, 10930, 13840, 17488, 21860, 43720, 87440, 189089, 378178, 756356, 945445, 1512712, 1890890, 3025424, 3781780, 7563560, 15127120]

約数ペア:

[(1, 15127120), (2, 7563560), (4, 3781780), (5, 3025424), (8, 1890890), (10, 1512712), (16, 945445), (20, 756356), (40, 378178), (80, 189089), (173, 87440), (346, 43720), (692, 21860), (865, 17488), (1093, 13840), (1384, 10930), (1730, 8744), (2186, 6920), (2768, 5465), (3460, 4372)]