15125688

素因数分解:

$2^3\times 3^2\times {\mathrm{421}}^1\times {\mathrm{499}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 41145000

約数和(自身を除く): 26019312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 421, 499, 842, 998, 1263, 1497, 1684, 1996, 2526, 2994, 3368, 3789, 3992, 4491, 5052, 5988, 7578, 8982, 10104, 11976, 15156, 17964, 30312, 35928, 210079, 420158, 630237, 840316, 1260474, 1680632, 1890711, 2520948, 3781422, 5041896, 7562844, 15125688]

約数ペア:

[(1, 15125688), (2, 7562844), (3, 5041896), (4, 3781422), (6, 2520948), (8, 1890711), (9, 1680632), (12, 1260474), (18, 840316), (24, 630237), (36, 420158), (72, 210079), (421, 35928), (499, 30312), (842, 17964), (998, 15156), (1263, 11976), (1497, 10104), (1684, 8982), (1996, 7578), (2526, 5988), (2994, 5052), (3368, 4491), (3789, 3992)]