30777568

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 64350720

約数和(自身を除く): 33573152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 223, 227, 304, 446, 454, 608, 892, 908, 1784, 1816, 3568, 3632, 4237, 4313, 7136, 7264, 8474, 8626, 16948, 17252, 33896, 34504, 50621, 67792, 69008, 101242, 135584, 138016, 202484, 404968, 809936, 961799, 1619872, 1923598, 3847196, 7694392, 15388784, 30777568]

約数ペア:

[(1, 30777568), (2, 15388784), (4, 7694392), (8, 3847196), (16, 1923598), (19, 1619872), (32, 961799), (38, 809936), (76, 404968), (152, 202484), (223, 138016), (227, 135584), (304, 101242), (446, 69008), (454, 67792), (608, 50621), (892, 34504), (908, 33896), (1784, 17252), (1816, 16948), (3568, 8626), (3632, 8474), (4237, 7264), (4313, 7136)]