13842180

素因数分解:

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

素因数の和:7017

約数の個数: 72

約数和(自身を含む): 45811584

約数和(自身を除く): 31969404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 6991, 13982, 20973, 27964, 34955, 41946, 62919, 69910, 76901, 83892, 104865, 125838, 139820, 153802, 209730, 230703, 251676, 307604, 314595, 384505, 419460, 461406, 629190, 692109, 769010, 922812, 1153515, 1258380, 1384218, 1538020, 2307030, 2768436, 3460545, 4614060, 6921090, 13842180]

約数ペア:

[(1, 13842180), (2, 6921090), (3, 4614060), (4, 3460545), (5, 2768436), (6, 2307030), (9, 1538020), (10, 1384218), (11, 1258380), (12, 1153515), (15, 922812), (18, 769010), (20, 692109), (22, 629190), (30, 461406), (33, 419460), (36, 384505), (44, 314595), (45, 307604), (55, 251676), (60, 230703), (66, 209730), (90, 153802), (99, 139820), (110, 125838), (132, 104865), (165, 83892), (180, 76901), (198, 69910), (220, 62919), (330, 41946), (396, 34955), (495, 27964), (660, 20973), (990, 13982), (1980, 6991)]