1328021220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{174281}}^1$

素因数の和:174420

約数の個数: 48

約数和(自身を含む): 3747760128

約数和(自身を除く): 2419738908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 174281, 348562, 522843, 697124, 871405, 1045686, 1742810, 2091372, 2614215, 3485620, 5228430, 10456860, 22133687, 44267374, 66401061, 88534748, 110668435, 132802122, 221336870, 265604244, 332005305, 442673740, 664010610, 1328021220]

約数ペア:

[(1, 1328021220), (2, 664010610), (3, 442673740), (4, 332005305), (5, 265604244), (6, 221336870), (10, 132802122), (12, 110668435), (15, 88534748), (20, 66401061), (30, 44267374), (60, 22133687), (127, 10456860), (254, 5228430), (381, 3485620), (508, 2614215), (635, 2091372), (762, 1742810), (1270, 1045686), (1524, 871405), (1905, 697124), (2540, 522843), (3810, 348562), (7620, 174281)]