About the Number

29949720

29949719 ← → 29949721

2進数表記:1110010001111111100011000

漢数字表記:二千九百九十四万九千七百二十

素因数分解:

2 3 × 3 1 × 5 1 × 31 1 × 83 1 × 97 1

素因数の和:225
約数の個数: 128
約数和(自身を含む): 94832640
約数和(自身を除く): 64882920

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 83, 93, 97, 120, 124, 155, 166, 186, 194, 248, 249, 291, 310, 332, 372, 388, 415, 465, 485, 498, 582, 620, 664, 744, 776, 830, 930, 970, 996, 1164, 1240, 1245, 1455, 1660, 1860, 1940, 1992, 2328, 2490, 2573, 2910, 3007, 3320, 3720, 3880, 4980, 5146, 5820, 6014, 7719, 8051, 9021, 9960, 10292, 11640, 12028, 12865, 15035, 15438, 16102, 18042, 20584, 24056, 24153, 25730, 30070, 30876, 32204, 36084, 38595, 40255, 45105, 48306, 51460, 60140, 61752, 64408, 72168, 77190, 80510, 90210, 96612, 102920, 120280, 120765, 154380, 161020, 180420, 193224, 241530, 249581, 308760, 322040, 360840, 483060, 499162, 748743, 966120, 998324, 1247905, 1497486, 1996648, 2495810, 2994972, 3743715, 4991620, 5989944, 7487430, 9983240, 14974860, 29949720]

約数ペア:
[(1, 29949720), (2, 14974860), (3, 9983240), (4, 7487430), (5, 5989944), (6, 4991620), (8, 3743715), (10, 2994972), (12, 2495810), (15, 1996648), (20, 1497486), (24, 1247905), (30, 998324), (31, 966120), (40, 748743), (60, 499162), (62, 483060), (83, 360840), (93, 322040), (97, 308760), (120, 249581), (124, 241530), (155, 193224), (166, 180420), (186, 161020), (194, 154380), (248, 120765), (249, 120280), (291, 102920), (310, 96612), (332, 90210), (372, 80510), (388, 77190), (415, 72168), (465, 64408), (485, 61752), (498, 60140), (582, 51460), (620, 48306), (664, 45105), (744, 40255), (776, 38595), (830, 36084), (930, 32204), (970, 30876), (996, 30070), (1164, 25730), (1240, 24153), (1245, 24056), (1455, 20584), (1660, 18042), (1860, 16102), (1940, 15438), (1992, 15035), (2328, 12865), (2490, 12028), (2573, 11640), (2910, 10292), (3007, 9960), (3320, 9021), (3720, 8051), (3880, 7719), (4980, 6014), (5146, 5820)]

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