178459380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{467}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 594869184

約数和(自身を除く): 416409804

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, 193, 198, 220, 330, 386, 396, 467, 495, 579, 660, 772, 934, 965, 990, 1158, 1401, 1737, 1868, 1930, 1980, 2123, 2316, 2335, 2802, 2895, 3474, 3860, 4203, 4246, 4670, 5137, 5604, 5790, 6369, 6948, 7005, 8406, 8492, 8685, 9340, 10274, 10615, 11580, 12738, 14010, 15411, 16812, 17370, 19107, 20548, 21015, 21230, 25476, 25685, 28020, 30822, 31845, 34740, 38214, 42030, 42460, 46233, 51370, 61644, 63690, 76428, 77055, 84060, 90131, 92466, 95535, 102740, 127380, 154110, 180262, 184932, 191070, 231165, 270393, 308220, 360524, 382140, 450655, 462330, 540786, 811179, 901310, 924660, 991441, 1081572, 1351965, 1622358, 1802620, 1982882, 2703930, 2974323, 3244716, 3965764, 4055895, 4957205, 5407860, 5948646, 8111790, 8922969, 9914410, 11897292, 14871615, 16223580, 17845938, 19828820, 29743230, 35691876, 44614845, 59486460, 89229690, 178459380]

約数ペア:

[(1, 178459380), (2, 89229690), (3, 59486460), (4, 44614845), (5, 35691876), (6, 29743230), (9, 19828820), (10, 17845938), (11, 16223580), (12, 14871615), (15, 11897292), (18, 9914410), (20, 8922969), (22, 8111790), (30, 5948646), (33, 5407860), (36, 4957205), (44, 4055895), (45, 3965764), (55, 3244716), (60, 2974323), (66, 2703930), (90, 1982882), (99, 1802620), (110, 1622358), (132, 1351965), (165, 1081572), (180, 991441), (193, 924660), (198, 901310), (220, 811179), (330, 540786), (386, 462330), (396, 450655), (467, 382140), (495, 360524), (579, 308220), (660, 270393), (772, 231165), (934, 191070), (965, 184932), (990, 180262), (1158, 154110), (1401, 127380), (1737, 102740), (1868, 95535), (1930, 92466), (1980, 90131), (2123, 84060), (2316, 77055), (2335, 76428), (2802, 63690), (2895, 61644), (3474, 51370), (3860, 46233), (4203, 42460), (4246, 42030), (4670, 38214), (5137, 34740), (5604, 31845), (5790, 30822), (6369, 28020), (6948, 25685), (7005, 25476), (8406, 21230), (8492, 21015), (8685, 20548), (9340, 19107), (10274, 17370), (10615, 16812), (11580, 15411), (12738, 14010)]