30642488

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{317}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 59186160

約数和(自身を除く): 28543672

約数列:

[1, 2, 4, 8, 43, 86, 172, 281, 317, 344, 562, 634, 1124, 1268, 2248, 2536, 12083, 13631, 24166, 27262, 48332, 54524, 89077, 96664, 109048, 178154, 356308, 712616, 3830311, 7660622, 15321244, 30642488]

約数ペア:

[(1, 30642488), (2, 15321244), (4, 7660622), (8, 3830311), (43, 712616), (86, 356308), (172, 178154), (281, 109048), (317, 96664), (344, 89077), (562, 54524), (634, 48332), (1124, 27262), (1268, 24166), (2248, 13631), (2536, 12083)]