18120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 54720

約数和(自身を除く): 36600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 3020, 3624, 4530, 6040, 9060, 18120]

約数ペア:

[(1, 18120), (2, 9060), (3, 6040), (4, 4530), (5, 3624), (6, 3020), (8, 2265), (10, 1812), (12, 1510), (15, 1208), (20, 906), (24, 755), (30, 604), (40, 453), (60, 302), (120, 151)]