15572556

素因数分解:

$2^2\times 3^2\times {\mathrm{491}}^1\times {\mathrm{881}}^1$

素因数の和:1382

約数の個数: 36

約数和(自身を含む): 39488904

約数和(自身を除く): 23916348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 491, 881, 982, 1473, 1762, 1964, 2643, 2946, 3524, 4419, 5286, 5892, 7929, 8838, 10572, 15858, 17676, 31716, 432571, 865142, 1297713, 1730284, 2595426, 3893139, 5190852, 7786278, 15572556]

約数ペア:

[(1, 15572556), (2, 7786278), (3, 5190852), (4, 3893139), (6, 2595426), (9, 1730284), (12, 1297713), (18, 865142), (36, 432571), (491, 31716), (881, 17676), (982, 15858), (1473, 10572), (1762, 8838), (1964, 7929), (2643, 5892), (2946, 5286), (3524, 4419)]