1282142970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{138311}}^1$

素因数の和:138427

約数の個数: 48

約数和(自身を含む): 3365960832

約数和(自身を除く): 2083817862

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 3090, 4635, 9270, 138311, 276622, 414933, 691555, 829866, 1244799, 1383110, 2074665, 2489598, 4149330, 6223995, 12447990, 14246033, 28492066, 42738099, 71230165, 85476198, 128214297, 142460330, 213690495, 256428594, 427380990, 641071485, 1282142970]

約数ペア:

[(1, 1282142970), (2, 641071485), (3, 427380990), (5, 256428594), (6, 213690495), (9, 142460330), (10, 128214297), (15, 85476198), (18, 71230165), (30, 42738099), (45, 28492066), (90, 14246033), (103, 12447990), (206, 6223995), (309, 4149330), (515, 2489598), (618, 2074665), (927, 1383110), (1030, 1244799), (1545, 829866), (1854, 691555), (3090, 414933), (4635, 276622), (9270, 138311)]