15481980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{86011}}^1$

素因数の和:86026

約数の個数: 36

約数和(自身を含む): 46962552

約数和(自身を除く): 31480572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 86011, 172022, 258033, 344044, 430055, 516066, 774099, 860110, 1032132, 1290165, 1548198, 1720220, 2580330, 3096396, 3870495, 5160660, 7740990, 15481980]

約数ペア:

[(1, 15481980), (2, 7740990), (3, 5160660), (4, 3870495), (5, 3096396), (6, 2580330), (9, 1720220), (10, 1548198), (12, 1290165), (15, 1032132), (18, 860110), (20, 774099), (30, 516066), (36, 430055), (45, 344044), (60, 258033), (90, 172022), (180, 86011)]