127827990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1747}}^1$

素因数の和:2034

約数の個数: 64

約数和(自身を含む): 342328320

約数和(自身を除く): 214500330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 271, 542, 813, 1355, 1626, 1747, 2439, 2710, 3494, 4065, 4878, 5241, 7317, 8130, 8735, 10482, 12195, 14634, 15723, 17470, 24390, 26205, 31446, 36585, 47169, 52410, 73170, 78615, 94338, 157230, 235845, 471690, 473437, 946874, 1420311, 2367185, 2840622, 4260933, 4734370, 7101555, 8521866, 12782799, 14203110, 21304665, 25565598, 42609330, 63913995, 127827990]

約数ペア:

[(1, 127827990), (2, 63913995), (3, 42609330), (5, 25565598), (6, 21304665), (9, 14203110), (10, 12782799), (15, 8521866), (18, 7101555), (27, 4734370), (30, 4260933), (45, 2840622), (54, 2367185), (90, 1420311), (135, 946874), (270, 473437), (271, 471690), (542, 235845), (813, 157230), (1355, 94338), (1626, 78615), (1747, 73170), (2439, 52410), (2710, 47169), (3494, 36585), (4065, 31446), (4878, 26205), (5241, 24390), (7317, 17470), (8130, 15723), (8735, 14634), (10482, 12195)]