30777888

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{18859}}^1$

素因数の和:18889

約数の個数: 48

約数和(自身を含む): 85548960

約数和(自身を除く): 54771072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 18859, 37718, 56577, 75436, 113154, 150872, 226308, 301744, 320603, 452616, 603488, 641206, 905232, 961809, 1282412, 1810464, 1923618, 2564824, 3847236, 5129648, 7694472, 10259296, 15388944, 30777888]

約数ペア:

[(1, 30777888), (2, 15388944), (3, 10259296), (4, 7694472), (6, 5129648), (8, 3847236), (12, 2564824), (16, 1923618), (17, 1810464), (24, 1282412), (32, 961809), (34, 905232), (48, 641206), (51, 603488), (68, 452616), (96, 320603), (102, 301744), (136, 226308), (204, 150872), (272, 113154), (408, 75436), (544, 56577), (816, 37718), (1632, 18859)]