1285260090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{272879}}^1$

素因数の和:273046

約数の個数: 32

約数和(自身を含む): 3104282880

約数和(自身を除く): 1819022790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 272879, 545758, 818637, 1364395, 1637274, 2728790, 4093185, 8186370, 42842003, 85684006, 128526009, 214210015, 257052018, 428420030, 642630045, 1285260090]

約数ペア:

[(1, 1285260090), (2, 642630045), (3, 428420030), (5, 257052018), (6, 214210015), (10, 128526009), (15, 85684006), (30, 42842003), (157, 8186370), (314, 4093185), (471, 2728790), (785, 1637274), (942, 1364395), (1570, 818637), (2355, 545758), (4710, 272879)]