30804328

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 59996160

約数和(自身を除く): 29191832

約数列:

[1, 2, 4, 8, 31, 62, 124, 223, 248, 446, 557, 892, 1114, 1784, 2228, 4456, 6913, 13826, 17267, 27652, 34534, 55304, 69068, 124211, 138136, 248422, 496844, 993688, 3850541, 7701082, 15402164, 30804328]

約数ペア:

[(1, 30804328), (2, 15402164), (4, 7701082), (8, 3850541), (31, 993688), (62, 496844), (124, 248422), (223, 138136), (248, 124211), (446, 69068), (557, 55304), (892, 34534), (1114, 27652), (1784, 17267), (2228, 13826), (4456, 6913)]