2245815

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 4586400

約数和(自身を除く): 2340585

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 349, 429, 495, 585, 715, 1047, 1287, 1745, 2145, 3141, 3839, 4537, 5235, 6435, 11517, 13611, 15705, 19195, 22685, 34551, 40833, 49907, 57585, 68055, 149721, 172755, 204165, 249535, 449163, 748605, 2245815]

約数ペア:

[(1, 2245815), (3, 748605), (5, 449163), (9, 249535), (11, 204165), (13, 172755), (15, 149721), (33, 68055), (39, 57585), (45, 49907), (55, 40833), (65, 34551), (99, 22685), (117, 19195), (143, 15705), (165, 13611), (195, 11517), (349, 6435), (429, 5235), (495, 4537), (585, 3839), (715, 3141), (1047, 2145), (1287, 1745)]