66506220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33589}}^1$

素因数の和:33615

約数の個数: 72

約数和(自身を含む): 220081680

約数和(自身を除く): 153575460

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, 33589, 67178, 100767, 134356, 167945, 201534, 302301, 335890, 369479, 403068, 503835, 604602, 671780, 738958, 1007670, 1108437, 1209204, 1477916, 1511505, 1847395, 2015340, 2216874, 3023010, 3325311, 3694790, 4433748, 5542185, 6046020, 6650622, 7389580, 11084370, 13301244, 16626555, 22168740, 33253110, 66506220]

約数ペア:

[(1, 66506220), (2, 33253110), (3, 22168740), (4, 16626555), (5, 13301244), (6, 11084370), (9, 7389580), (10, 6650622), (11, 6046020), (12, 5542185), (15, 4433748), (18, 3694790), (20, 3325311), (22, 3023010), (30, 2216874), (33, 2015340), (36, 1847395), (44, 1511505), (45, 1477916), (55, 1209204), (60, 1108437), (66, 1007670), (90, 738958), (99, 671780), (110, 604602), (132, 503835), (165, 403068), (180, 369479), (198, 335890), (220, 302301), (330, 201534), (396, 167945), (495, 134356), (660, 100767), (990, 67178), (1980, 33589)]