31038240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{64663}}^1$

素因数の和:64681

約数の個数: 48

約数和(自身を含む): 97771968

約数和(自身を除く): 66733728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 64663, 129326, 193989, 258652, 323315, 387978, 517304, 646630, 775956, 969945, 1034608, 1293260, 1551912, 1939890, 2069216, 2586520, 3103824, 3879780, 5173040, 6207648, 7759560, 10346080, 15519120, 31038240]

約数ペア:

[(1, 31038240), (2, 15519120), (3, 10346080), (4, 7759560), (5, 6207648), (6, 5173040), (8, 3879780), (10, 3103824), (12, 2586520), (15, 2069216), (16, 1939890), (20, 1551912), (24, 1293260), (30, 1034608), (32, 969945), (40, 775956), (48, 646630), (60, 517304), (80, 387978), (96, 323315), (120, 258652), (160, 193989), (240, 129326), (480, 64663)]