15822980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27281}}^1$

素因数の和:27319

約数の個数: 24

約数和(自身を含む): 34375320

約数和(自身を除く): 18552340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 27281, 54562, 109124, 136405, 272810, 545620, 791149, 1582298, 3164596, 3955745, 7911490, 15822980]

約数ペア:

[(1, 15822980), (2, 7911490), (4, 3955745), (5, 3164596), (10, 1582298), (20, 791149), (29, 545620), (58, 272810), (116, 136405), (145, 109124), (290, 54562), (580, 27281)]