2156576445

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{15161}}^1$

素因数の和:15310

約数の個数: 48

約数和(自身を含む): 3902698800

約数和(自身を除く): 1746122355

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 109, 145, 261, 327, 435, 545, 981, 1305, 1635, 3161, 4905, 9483, 15161, 15805, 28449, 45483, 47415, 75805, 136449, 142245, 227415, 439669, 682245, 1319007, 1652549, 2198345, 3957021, 4957647, 6595035, 8262745, 14872941, 19785105, 24788235, 47923921, 74364705, 143771763, 239619605, 431315289, 718858815, 2156576445]

約数ペア:

[(1, 2156576445), (3, 718858815), (5, 431315289), (9, 239619605), (15, 143771763), (29, 74364705), (45, 47923921), (87, 24788235), (109, 19785105), (145, 14872941), (261, 8262745), (327, 6595035), (435, 4957647), (545, 3957021), (981, 2198345), (1305, 1652549), (1635, 1319007), (3161, 682245), (4905, 439669), (9483, 227415), (15161, 142245), (15805, 136449), (28449, 75805), (45483, 47415)]