15254540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{108961}}^1$

素因数の和:108977

約数の個数: 24

約数和(自身を含む): 36611232

約数和(自身を除く): 21356692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 108961, 217922, 435844, 544805, 762727, 1089610, 1525454, 2179220, 3050908, 3813635, 7627270, 15254540]

約数ペア:

[(1, 15254540), (2, 7627270), (4, 3813635), (5, 3050908), (7, 2179220), (10, 1525454), (14, 1089610), (20, 762727), (28, 544805), (35, 435844), (70, 217922), (140, 108961)]