6921090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6991}}^1$

素因数の和:7015

約数の個数: 48

約数和(自身を含む): 19633536

約数和(自身を除く): 12712446

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, 6991, 13982, 20973, 34955, 41946, 62919, 69910, 76901, 104865, 125838, 153802, 209730, 230703, 314595, 384505, 461406, 629190, 692109, 769010, 1153515, 1384218, 2307030, 3460545, 6921090]

約数ペア:

[(1, 6921090), (2, 3460545), (3, 2307030), (5, 1384218), (6, 1153515), (9, 769010), (10, 692109), (11, 629190), (15, 461406), (18, 384505), (22, 314595), (30, 230703), (33, 209730), (45, 153802), (55, 125838), (66, 104865), (90, 76901), (99, 69910), (110, 62919), (165, 41946), (198, 34955), (330, 20973), (495, 13982), (990, 6991)]