15720297978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{13627}}^1$

素因数の和:13888

約数の個数: 96

約数和(自身を含む): 39672525312

約数和(自身を除く): 23952227334

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 227, 231, 242, 363, 454, 462, 681, 726, 847, 1362, 1589, 1694, 2497, 2541, 3178, 4767, 4994, 5082, 7491, 9534, 13627, 14982, 17479, 27254, 27467, 34958, 40881, 52437, 54934, 81762, 82401, 95389, 104874, 149897, 164802, 190778, 192269, 286167, 299794, 384538, 449691, 572334, 576807, 899382, 1049279, 1153614, 1648867, 2098558, 3093329, 3147837, 3297734, 4946601, 6186658, 6295674, 9279987, 9893202, 11542069, 18559974, 21653303, 23084138, 34026619, 34626207, 43306606, 64959909, 68053238, 69252414, 102079857, 129919818, 204159714, 238186333, 374292809, 476372666, 714558999, 748585618, 1122878427, 1429117998, 2245756854, 2620049663, 5240099326, 7860148989, 15720297978]

約数ペア:

[(1, 15720297978), (2, 7860148989), (3, 5240099326), (6, 2620049663), (7, 2245756854), (11, 1429117998), (14, 1122878427), (21, 748585618), (22, 714558999), (33, 476372666), (42, 374292809), (66, 238186333), (77, 204159714), (121, 129919818), (154, 102079857), (227, 69252414), (231, 68053238), (242, 64959909), (363, 43306606), (454, 34626207), (462, 34026619), (681, 23084138), (726, 21653303), (847, 18559974), (1362, 11542069), (1589, 9893202), (1694, 9279987), (2497, 6295674), (2541, 6186658), (3178, 4946601), (4767, 3297734), (4994, 3147837), (5082, 3093329), (7491, 2098558), (9534, 1648867), (13627, 1153614), (14982, 1049279), (17479, 899382), (27254, 576807), (27467, 572334), (34958, 449691), (40881, 384538), (52437, 299794), (54934, 286167), (81762, 192269), (82401, 190778), (95389, 164802), (104874, 149897)]