2054745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{593}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 4447872

約数和(自身を除く): 2393127

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 593, 693, 1155, 1779, 2965, 3465, 4151, 5337, 6523, 8895, 12453, 19569, 20755, 26685, 32615, 37359, 45661, 58707, 62265, 97845, 136983, 186795, 228305, 293535, 410949, 684915, 2054745]

約数ペア:

[(1, 2054745), (3, 684915), (5, 410949), (7, 293535), (9, 228305), (11, 186795), (15, 136983), (21, 97845), (33, 62265), (35, 58707), (45, 45661), (55, 37359), (63, 32615), (77, 26685), (99, 20755), (105, 19569), (165, 12453), (231, 8895), (315, 6523), (385, 5337), (495, 4151), (593, 3465), (693, 2965), (1155, 1779)]