66609180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33641}}^1$

素因数の和:33667

約数の個数: 72

約数和(自身を含む): 220422384

約数和(自身を除く): 153813204

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, 33641, 67282, 100923, 134564, 168205, 201846, 302769, 336410, 370051, 403692, 504615, 605538, 672820, 740102, 1009230, 1110153, 1211076, 1480204, 1513845, 1850255, 2018460, 2220306, 3027690, 3330459, 3700510, 4440612, 5550765, 6055380, 6660918, 7401020, 11101530, 13321836, 16652295, 22203060, 33304590, 66609180]

約数ペア:

[(1, 66609180), (2, 33304590), (3, 22203060), (4, 16652295), (5, 13321836), (6, 11101530), (9, 7401020), (10, 6660918), (11, 6055380), (12, 5550765), (15, 4440612), (18, 3700510), (20, 3330459), (22, 3027690), (30, 2220306), (33, 2018460), (36, 1850255), (44, 1513845), (45, 1480204), (55, 1211076), (60, 1110153), (66, 1009230), (90, 740102), (99, 672820), (110, 605538), (132, 504615), (165, 403692), (180, 370051), (198, 336410), (220, 302769), (330, 201846), (396, 168205), (495, 134564), (660, 100923), (990, 67282), (1980, 33641)]