2517570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2543}}^1$

素因数の和:2567

約数の個数: 48

約数和(自身を含む): 7143552

約数和(自身を除く): 4625982

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 2543, 5086, 7629, 12715, 15258, 22887, 25430, 27973, 38145, 45774, 55946, 76290, 83919, 114435, 139865, 167838, 228870, 251757, 279730, 419595, 503514, 839190, 1258785, 2517570]

約数ペア:

[(1, 2517570), (2, 1258785), (3, 839190), (5, 503514), (6, 419595), (9, 279730), (10, 251757), (11, 228870), (15, 167838), (18, 139865), (22, 114435), (30, 83919), (33, 76290), (45, 55946), (55, 45774), (66, 38145), (90, 27973), (99, 25430), (110, 22887), (165, 15258), (198, 12715), (330, 7629), (495, 5086), (990, 2543)]