168282180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{84991}}^1$

素因数の和:85017

約数の個数: 72

約数和(自身を含む): 556867584

約数和(自身を除く): 388585404

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, 84991, 169982, 254973, 339964, 424955, 509946, 764919, 849910, 934901, 1019892, 1274865, 1529838, 1699820, 1869802, 2549730, 2804703, 3059676, 3739604, 3824595, 4674505, 5099460, 5609406, 7649190, 8414109, 9349010, 11218812, 14023515, 15298380, 16828218, 18698020, 28047030, 33656436, 42070545, 56094060, 84141090, 168282180]

約数ペア:

[(1, 168282180), (2, 84141090), (3, 56094060), (4, 42070545), (5, 33656436), (6, 28047030), (9, 18698020), (10, 16828218), (11, 15298380), (12, 14023515), (15, 11218812), (18, 9349010), (20, 8414109), (22, 7649190), (30, 5609406), (33, 5099460), (36, 4674505), (44, 3824595), (45, 3739604), (55, 3059676), (60, 2804703), (66, 2549730), (90, 1869802), (99, 1699820), (110, 1529838), (132, 1274865), (165, 1019892), (180, 934901), (198, 849910), (220, 764919), (330, 509946), (396, 424955), (495, 339964), (660, 254973), (990, 169982), (1980, 84991)]