179663580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43397}}^1$

素因数の和:43435

約数の個数: 72

約数和(自身を含む): 568687392

約数和(自身を除く): 389023812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 43397, 86794, 130191, 173588, 216985, 260382, 390573, 433970, 520764, 650955, 781146, 867940, 998131, 1301910, 1562292, 1952865, 1996262, 2603820, 2994393, 3905730, 3992524, 4990655, 5988786, 7811460, 8983179, 9981310, 11977572, 14971965, 17966358, 19962620, 29943930, 35932716, 44915895, 59887860, 89831790, 179663580]

約数ペア:

[(1, 179663580), (2, 89831790), (3, 59887860), (4, 44915895), (5, 35932716), (6, 29943930), (9, 19962620), (10, 17966358), (12, 14971965), (15, 11977572), (18, 9981310), (20, 8983179), (23, 7811460), (30, 5988786), (36, 4990655), (45, 3992524), (46, 3905730), (60, 2994393), (69, 2603820), (90, 1996262), (92, 1952865), (115, 1562292), (138, 1301910), (180, 998131), (207, 867940), (230, 781146), (276, 650955), (345, 520764), (414, 433970), (460, 390573), (690, 260382), (828, 216985), (1035, 173588), (1380, 130191), (2070, 86794), (4140, 43397)]