2021981445

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{240283}}^1$

素因数の和:240322

約数の個数: 48

約数和(自身を含む): 4048304832

約数和(自身を除く): 2026323387

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 8415, 240283, 720849, 1201415, 2162547, 2643113, 3604245, 4084811, 7929339, 10812735, 12254433, 13215565, 20424055, 23788017, 36763299, 39646695, 44932921, 61272165, 118940085, 134798763, 183816495, 224664605, 404396289, 673993815, 2021981445]

約数ペア:

[(1, 2021981445), (3, 673993815), (5, 404396289), (9, 224664605), (11, 183816495), (15, 134798763), (17, 118940085), (33, 61272165), (45, 44932921), (51, 39646695), (55, 36763299), (85, 23788017), (99, 20424055), (153, 13215565), (165, 12254433), (187, 10812735), (255, 7929339), (495, 4084811), (561, 3604245), (765, 2643113), (935, 2162547), (1683, 1201415), (2805, 720849), (8415, 240283)]