51498540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{286103}}^1$

素因数の和:286118

約数の個数: 36

約数和(自身を含む): 156212784

約数和(自身を除く): 104714244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 286103, 572206, 858309, 1144412, 1430515, 1716618, 2574927, 2861030, 3433236, 4291545, 5149854, 5722060, 8583090, 10299708, 12874635, 17166180, 25749270, 51498540]

約数ペア:

[(1, 51498540), (2, 25749270), (3, 17166180), (4, 12874635), (5, 10299708), (6, 8583090), (9, 5722060), (10, 5149854), (12, 4291545), (15, 3433236), (18, 2861030), (20, 2574927), (30, 1716618), (36, 1430515), (45, 1144412), (60, 858309), (90, 572206), (180, 286103)]