11990340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2297}}^1$

素因数の和:2341

約数の個数: 72

約数和(自身を含む): 37641240

約数和(自身を除く): 25650900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2297, 2610, 4594, 5220, 6891, 9188, 11485, 13782, 20673, 22970, 27564, 34455, 41346, 45940, 66613, 68910, 82692, 103365, 133226, 137820, 199839, 206730, 266452, 333065, 399678, 413460, 599517, 666130, 799356, 999195, 1199034, 1332260, 1998390, 2398068, 2997585, 3996780, 5995170, 11990340]

約数ペア:

[(1, 11990340), (2, 5995170), (3, 3996780), (4, 2997585), (5, 2398068), (6, 1998390), (9, 1332260), (10, 1199034), (12, 999195), (15, 799356), (18, 666130), (20, 599517), (29, 413460), (30, 399678), (36, 333065), (45, 266452), (58, 206730), (60, 199839), (87, 137820), (90, 133226), (116, 103365), (145, 82692), (174, 68910), (180, 66613), (261, 45940), (290, 41346), (348, 34455), (435, 27564), (522, 22970), (580, 20673), (870, 13782), (1044, 11485), (1305, 9188), (1740, 6891), (2297, 5220), (2610, 4594)]