161777670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{12809}}^1$

素因数の和:13240

約数の個数: 32

約数和(自身を含む): 389219040

約数和(自身を除く): 227441370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 2105, 2526, 4210, 6315, 12630, 12809, 25618, 38427, 64045, 76854, 128090, 192135, 384270, 5392589, 10785178, 16177767, 26962945, 32355534, 53925890, 80888835, 161777670]

約数ペア:

[(1, 161777670), (2, 80888835), (3, 53925890), (5, 32355534), (6, 26962945), (10, 16177767), (15, 10785178), (30, 5392589), (421, 384270), (842, 192135), (1263, 128090), (2105, 76854), (2526, 64045), (4210, 38427), (6315, 25618), (12630, 12809)]