30749024

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 63221760

約数和(自身を除く): 32472736

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 139, 223, 248, 278, 446, 496, 556, 892, 992, 1112, 1784, 2224, 3568, 4309, 4448, 6913, 7136, 8618, 13826, 17236, 27652, 30997, 34472, 55304, 61994, 68944, 110608, 123988, 137888, 221216, 247976, 495952, 960907, 991904, 1921814, 3843628, 7687256, 15374512, 30749024]

約数ペア:

[(1, 30749024), (2, 15374512), (4, 7687256), (8, 3843628), (16, 1921814), (31, 991904), (32, 960907), (62, 495952), (124, 247976), (139, 221216), (223, 137888), (248, 123988), (278, 110608), (446, 68944), (496, 61994), (556, 55304), (892, 34472), (992, 30997), (1112, 27652), (1784, 17236), (2224, 13826), (3568, 8618), (4309, 7136), (4448, 6913)]