12257580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4751}}^1$

素因数の和:4806

約数の個数: 48

約数和(自身を含む): 35126784

約数和(自身を除く): 22869204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 4751, 9502, 14253, 19004, 23755, 28506, 47510, 57012, 71265, 95020, 142530, 204293, 285060, 408586, 612879, 817172, 1021465, 1225758, 2042930, 2451516, 3064395, 4085860, 6128790, 12257580]

約数ペア:

[(1, 12257580), (2, 6128790), (3, 4085860), (4, 3064395), (5, 2451516), (6, 2042930), (10, 1225758), (12, 1021465), (15, 817172), (20, 612879), (30, 408586), (43, 285060), (60, 204293), (86, 142530), (129, 95020), (172, 71265), (215, 57012), (258, 47510), (430, 28506), (516, 23755), (645, 19004), (860, 14253), (1290, 9502), (2580, 4751)]