About the Number

12831630

12831629 ← → 12831631

2進数表記:110000111100101110001110

漢数字表記:千二百八十三万千六百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 3 × 29 1 × 43 1

素因数の和:103
約数の個数: 128
約数和(自身を含む): 38016000
約数和(自身を除く): 25184370

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 43, 49, 58, 70, 86, 87, 98, 105, 129, 145, 147, 174, 203, 210, 215, 245, 258, 290, 294, 301, 343, 406, 430, 435, 490, 602, 609, 645, 686, 735, 870, 903, 1015, 1029, 1218, 1247, 1290, 1421, 1470, 1505, 1715, 1806, 2030, 2058, 2107, 2494, 2842, 3010, 3045, 3430, 3741, 4214, 4263, 4515, 5145, 6090, 6235, 6321, 7105, 7482, 8526, 8729, 9030, 9947, 10290, 10535, 12470, 12642, 14210, 14749, 17458, 18705, 19894, 21070, 21315, 26187, 29498, 29841, 31605, 37410, 42630, 43645, 44247, 49735, 52374, 59682, 61103, 63210, 73745, 87290, 88494, 99470, 122206, 130935, 147490, 149205, 183309, 221235, 261870, 298410, 305515, 366618, 427721, 442470, 611030, 855442, 916545, 1283163, 1833090, 2138605, 2566326, 4277210, 6415815, 12831630]

約数ペア:
[(1, 12831630), (2, 6415815), (3, 4277210), (5, 2566326), (6, 2138605), (7, 1833090), (10, 1283163), (14, 916545), (15, 855442), (21, 611030), (29, 442470), (30, 427721), (35, 366618), (42, 305515), (43, 298410), (49, 261870), (58, 221235), (70, 183309), (86, 149205), (87, 147490), (98, 130935), (105, 122206), (129, 99470), (145, 88494), (147, 87290), (174, 73745), (203, 63210), (210, 61103), (215, 59682), (245, 52374), (258, 49735), (290, 44247), (294, 43645), (301, 42630), (343, 37410), (406, 31605), (430, 29841), (435, 29498), (490, 26187), (602, 21315), (609, 21070), (645, 19894), (686, 18705), (735, 17458), (870, 14749), (903, 14210), (1015, 12642), (1029, 12470), (1218, 10535), (1247, 10290), (1290, 9947), (1421, 9030), (1470, 8729), (1505, 8526), (1715, 7482), (1806, 7105), (2030, 6321), (2058, 6235), (2107, 6090), (2494, 5145), (2842, 4515), (3010, 4263), (3045, 4214), (3430, 3741)]

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