2240865

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1$

素因数の和:531

約数の個数: 40

約数和(自身を含む): 4390848

約数和(自身を除く): 2149983

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 503, 891, 1485, 1509, 2515, 4455, 4527, 5533, 7545, 13581, 16599, 22635, 27665, 40743, 49797, 67905, 82995, 149391, 203715, 248985, 448173, 746955, 2240865]

約数ペア:

[(1, 2240865), (3, 746955), (5, 448173), (9, 248985), (11, 203715), (15, 149391), (27, 82995), (33, 67905), (45, 49797), (55, 40743), (81, 27665), (99, 22635), (135, 16599), (165, 13581), (297, 7545), (405, 5533), (495, 4527), (503, 4455), (891, 2515), (1485, 1509)]