11289180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{26879}}^1$

素因数の和:26898

約数の個数: 48

約数和(自身を含む): 36126720

約数和(自身を除く): 24837540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 26879, 53758, 80637, 107516, 134395, 161274, 188153, 268790, 322548, 376306, 403185, 537580, 564459, 752612, 806370, 940765, 1128918, 1612740, 1881530, 2257836, 2822295, 3763060, 5644590, 11289180]

約数ペア:

[(1, 11289180), (2, 5644590), (3, 3763060), (4, 2822295), (5, 2257836), (6, 1881530), (7, 1612740), (10, 1128918), (12, 940765), (14, 806370), (15, 752612), (20, 564459), (21, 537580), (28, 403185), (30, 376306), (35, 322548), (42, 268790), (60, 188153), (70, 161274), (84, 134395), (105, 107516), (140, 80637), (210, 53758), (420, 26879)]