227346660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:590

約数の個数: 144

約数和(自身を含む): 722358000

約数和(自身を除く): 495011340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 97, 116, 145, 174, 180, 194, 261, 290, 291, 348, 388, 435, 449, 485, 522, 580, 582, 870, 873, 898, 970, 1044, 1164, 1305, 1347, 1455, 1740, 1746, 1796, 1940, 2245, 2610, 2694, 2813, 2910, 3492, 4041, 4365, 4490, 5220, 5388, 5626, 5820, 6735, 8082, 8439, 8730, 8980, 11252, 13021, 13470, 14065, 16164, 16878, 17460, 20205, 25317, 26042, 26940, 28130, 33756, 39063, 40410, 42195, 43553, 50634, 52084, 56260, 65105, 78126, 80820, 84390, 87106, 101268, 117189, 126585, 130210, 130659, 156252, 168780, 174212, 195315, 217765, 234378, 253170, 260420, 261318, 390630, 391977, 435530, 468756, 506340, 522636, 585945, 653295, 781260, 783954, 871060, 1171890, 1263037, 1306590, 1567908, 1959885, 2343780, 2526074, 2613180, 3789111, 3919770, 5052148, 6315185, 7578222, 7839540, 11367333, 12630370, 15156444, 18945555, 22734666, 25260740, 37891110, 45469332, 56836665, 75782220, 113673330, 227346660]

約数ペア:

[(1, 227346660), (2, 113673330), (3, 75782220), (4, 56836665), (5, 45469332), (6, 37891110), (9, 25260740), (10, 22734666), (12, 18945555), (15, 15156444), (18, 12630370), (20, 11367333), (29, 7839540), (30, 7578222), (36, 6315185), (45, 5052148), (58, 3919770), (60, 3789111), (87, 2613180), (90, 2526074), (97, 2343780), (116, 1959885), (145, 1567908), (174, 1306590), (180, 1263037), (194, 1171890), (261, 871060), (290, 783954), (291, 781260), (348, 653295), (388, 585945), (435, 522636), (449, 506340), (485, 468756), (522, 435530), (580, 391977), (582, 390630), (870, 261318), (873, 260420), (898, 253170), (970, 234378), (1044, 217765), (1164, 195315), (1305, 174212), (1347, 168780), (1455, 156252), (1740, 130659), (1746, 130210), (1796, 126585), (1940, 117189), (2245, 101268), (2610, 87106), (2694, 84390), (2813, 80820), (2910, 78126), (3492, 65105), (4041, 56260), (4365, 52084), (4490, 50634), (5220, 43553), (5388, 42195), (5626, 40410), (5820, 39063), (6735, 33756), (8082, 28130), (8439, 26940), (8730, 26042), (8980, 25317), (11252, 20205), (13021, 17460), (13470, 16878), (14065, 16164)]