13490220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7753}}^1$

素因数の和:7794

約数の個数: 48

約数和(自身を含む): 39080160

約数和(自身を除く): 25589940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 7753, 15506, 23259, 31012, 38765, 46518, 77530, 93036, 116295, 155060, 224837, 232590, 449674, 465180, 674511, 899348, 1124185, 1349022, 2248370, 2698044, 3372555, 4496740, 6745110, 13490220]

約数ペア:

[(1, 13490220), (2, 6745110), (3, 4496740), (4, 3372555), (5, 2698044), (6, 2248370), (10, 1349022), (12, 1124185), (15, 899348), (20, 674511), (29, 465180), (30, 449674), (58, 232590), (60, 224837), (87, 155060), (116, 116295), (145, 93036), (174, 77530), (290, 46518), (348, 38765), (435, 31012), (580, 23259), (870, 15506), (1740, 7753)]