54678390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 152893440

約数和(自身を除く): 98215050

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 47, 57, 65, 78, 94, 95, 114, 130, 141, 157, 190, 195, 235, 247, 282, 285, 314, 390, 470, 471, 494, 570, 611, 705, 741, 785, 893, 942, 1222, 1235, 1410, 1482, 1570, 1786, 1833, 2041, 2355, 2470, 2679, 2983, 3055, 3666, 3705, 4082, 4465, 4710, 5358, 5966, 6110, 6123, 7379, 7410, 8930, 8949, 9165, 10205, 11609, 12246, 13395, 14758, 14915, 17898, 18330, 20410, 22137, 23218, 26790, 29830, 30615, 34827, 36895, 38779, 44274, 44745, 58045, 61230, 69654, 73790, 77558, 89490, 95927, 110685, 116090, 116337, 140201, 174135, 191854, 193895, 221370, 232674, 280402, 287781, 348270, 387790, 420603, 479635, 575562, 581685, 701005, 841206, 959270, 1163370, 1402010, 1438905, 1822613, 2103015, 2877810, 3645226, 4206030, 5467839, 9113065, 10935678, 18226130, 27339195, 54678390]

約数ペア:

[(1, 54678390), (2, 27339195), (3, 18226130), (5, 10935678), (6, 9113065), (10, 5467839), (13, 4206030), (15, 3645226), (19, 2877810), (26, 2103015), (30, 1822613), (38, 1438905), (39, 1402010), (47, 1163370), (57, 959270), (65, 841206), (78, 701005), (94, 581685), (95, 575562), (114, 479635), (130, 420603), (141, 387790), (157, 348270), (190, 287781), (195, 280402), (235, 232674), (247, 221370), (282, 193895), (285, 191854), (314, 174135), (390, 140201), (470, 116337), (471, 116090), (494, 110685), (570, 95927), (611, 89490), (705, 77558), (741, 73790), (785, 69654), (893, 61230), (942, 58045), (1222, 44745), (1235, 44274), (1410, 38779), (1482, 36895), (1570, 34827), (1786, 30615), (1833, 29830), (2041, 26790), (2355, 23218), (2470, 22137), (2679, 20410), (2983, 18330), (3055, 17898), (3666, 14915), (3705, 14758), (4082, 13395), (4465, 12246), (4710, 11609), (5358, 10205), (5966, 9165), (6110, 8949), (6123, 8930), (7379, 7410)]