51876540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{288203}}^1$

素因数の和:288218

約数の個数: 36

約数和(自身を含む): 157359384

約数和(自身を除く): 105482844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 288203, 576406, 864609, 1152812, 1441015, 1729218, 2593827, 2882030, 3458436, 4323045, 5187654, 5764060, 8646090, 10375308, 12969135, 17292180, 25938270, 51876540]

約数ペア:

[(1, 51876540), (2, 25938270), (3, 17292180), (4, 12969135), (5, 10375308), (6, 8646090), (9, 5764060), (10, 5187654), (12, 4323045), (15, 3458436), (18, 2882030), (20, 2593827), (30, 1729218), (36, 1441015), (45, 1152812), (60, 864609), (90, 576406), (180, 288203)]