47421540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2417}}^1$

素因数の和:2541

約数の個数: 72

約数和(自身を含む): 145225080

約数和(自身を除く): 97803540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 2417, 3270, 3924, 4834, 4905, 6540, 7251, 9668, 9810, 12085, 14502, 19620, 21753, 24170, 29004, 36255, 43506, 48340, 72510, 87012, 108765, 145020, 217530, 263453, 435060, 526906, 790359, 1053812, 1317265, 1580718, 2371077, 2634530, 3161436, 3951795, 4742154, 5269060, 7903590, 9484308, 11855385, 15807180, 23710770, 47421540]

約数ペア:

[(1, 47421540), (2, 23710770), (3, 15807180), (4, 11855385), (5, 9484308), (6, 7903590), (9, 5269060), (10, 4742154), (12, 3951795), (15, 3161436), (18, 2634530), (20, 2371077), (30, 1580718), (36, 1317265), (45, 1053812), (60, 790359), (90, 526906), (109, 435060), (180, 263453), (218, 217530), (327, 145020), (436, 108765), (545, 87012), (654, 72510), (981, 48340), (1090, 43506), (1308, 36255), (1635, 29004), (1962, 24170), (2180, 21753), (2417, 19620), (3270, 14502), (3924, 12085), (4834, 9810), (4905, 9668), (6540, 7251)]