27180

素因数分解:

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

素因数の和:166

約数の個数: 36

約数和(自身を含む): 82992

約数和(自身を除く): 55812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 2265, 2718, 3020, 4530, 5436, 6795, 9060, 13590, 27180]

約数ペア:

[(1, 27180), (2, 13590), (3, 9060), (4, 6795), (5, 5436), (6, 4530), (9, 3020), (10, 2718), (12, 2265), (15, 1812), (18, 1510), (20, 1359), (30, 906), (36, 755), (45, 604), (60, 453), (90, 302), (151, 180)]