1287180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7151}}^1$

素因数の和:7166

約数の個数: 36

約数和(自身を含む): 3904992

約数和(自身を除く): 2617812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7151, 14302, 21453, 28604, 35755, 42906, 64359, 71510, 85812, 107265, 128718, 143020, 214530, 257436, 321795, 429060, 643590, 1287180]

約数ペア:

[(1, 1287180), (2, 643590), (3, 429060), (4, 321795), (5, 257436), (6, 214530), (9, 143020), (10, 128718), (12, 107265), (15, 85812), (18, 71510), (20, 64359), (30, 42906), (36, 35755), (45, 28604), (60, 21453), (90, 14302), (180, 7151)]