6447990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 16006032

約数和(自身を除く): 9558042

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 157, 185, 222, 314, 370, 471, 555, 785, 942, 1110, 1369, 1570, 2355, 2738, 4107, 4710, 5809, 6845, 8214, 11618, 13690, 17427, 20535, 29045, 34854, 41070, 58090, 87135, 174270, 214933, 429866, 644799, 1074665, 1289598, 2149330, 3223995, 6447990]

約数ペア:

[(1, 6447990), (2, 3223995), (3, 2149330), (5, 1289598), (6, 1074665), (10, 644799), (15, 429866), (30, 214933), (37, 174270), (74, 87135), (111, 58090), (157, 41070), (185, 34854), (222, 29045), (314, 20535), (370, 17427), (471, 13690), (555, 11618), (785, 8214), (942, 6845), (1110, 5809), (1369, 4710), (1570, 4107), (2355, 2738)]