2088804915

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74747}}^1$

素因数の和:74790

約数の個数: 48

約数和(自身を含む): 3917991168

約数和(自身を除く): 1829186253

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 1035, 1215, 1863, 3105, 5589, 9315, 27945, 74747, 224241, 373735, 672723, 1121205, 1719181, 2018169, 3363615, 5157543, 6054507, 8595905, 10090845, 15472629, 18163521, 25787715, 30272535, 46417887, 77363145, 90817605, 139253661, 232089435, 417760983, 696268305, 2088804915]

約数ペア:

[(1, 2088804915), (3, 696268305), (5, 417760983), (9, 232089435), (15, 139253661), (23, 90817605), (27, 77363145), (45, 46417887), (69, 30272535), (81, 25787715), (115, 18163521), (135, 15472629), (207, 10090845), (243, 8595905), (345, 6054507), (405, 5157543), (621, 3363615), (1035, 2018169), (1215, 1719181), (1863, 1121205), (3105, 672723), (5589, 373735), (9315, 224241), (27945, 74747)]