51354180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{285301}}^1$

素因数の和:285316

約数の個数: 36

約数和(自身を含む): 155774892

約数和(自身を除く): 104420712

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 285301, 570602, 855903, 1141204, 1426505, 1711806, 2567709, 2853010, 3423612, 4279515, 5135418, 5706020, 8559030, 10270836, 12838545, 17118060, 25677090, 51354180]

約数ペア:

[(1, 51354180), (2, 25677090), (3, 17118060), (4, 12838545), (5, 10270836), (6, 8559030), (9, 5706020), (10, 5135418), (12, 4279515), (15, 3423612), (18, 2853010), (20, 2567709), (30, 1711806), (36, 1426505), (45, 1141204), (60, 855903), (90, 570602), (180, 285301)]