12604740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{499}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 35448000

約数和(自身を除く): 22843260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 499, 842, 998, 1263, 1497, 1684, 1996, 2105, 2495, 2526, 2994, 4210, 4990, 5052, 5988, 6315, 7485, 8420, 9980, 12630, 14970, 25260, 29940, 210079, 420158, 630237, 840316, 1050395, 1260474, 2100790, 2520948, 3151185, 4201580, 6302370, 12604740]

約数ペア:

[(1, 12604740), (2, 6302370), (3, 4201580), (4, 3151185), (5, 2520948), (6, 2100790), (10, 1260474), (12, 1050395), (15, 840316), (20, 630237), (30, 420158), (60, 210079), (421, 29940), (499, 25260), (842, 14970), (998, 12630), (1263, 9980), (1497, 8420), (1684, 7485), (1996, 6315), (2105, 5988), (2495, 5052), (2526, 4990), (2994, 4210)]