12439260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2383}}^1$

素因数の和:2427

約数の個数: 72

約数和(自身を含む): 39049920

約数和(自身を除く): 26610660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2383, 2610, 4766, 5220, 7149, 9532, 11915, 14298, 21447, 23830, 28596, 35745, 42894, 47660, 69107, 71490, 85788, 107235, 138214, 142980, 207321, 214470, 276428, 345535, 414642, 428940, 621963, 691070, 829284, 1036605, 1243926, 1382140, 2073210, 2487852, 3109815, 4146420, 6219630, 12439260]

約数ペア:

[(1, 12439260), (2, 6219630), (3, 4146420), (4, 3109815), (5, 2487852), (6, 2073210), (9, 1382140), (10, 1243926), (12, 1036605), (15, 829284), (18, 691070), (20, 621963), (29, 428940), (30, 414642), (36, 345535), (45, 276428), (58, 214470), (60, 207321), (87, 142980), (90, 138214), (116, 107235), (145, 85788), (174, 71490), (180, 69107), (261, 47660), (290, 42894), (348, 35745), (435, 28596), (522, 23830), (580, 21447), (870, 14298), (1044, 11915), (1305, 9532), (1740, 7149), (2383, 5220), (2610, 4766)]