1820105784

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{12583}}^1$

素因数の和:12650

約数の個数: 144

約数和(自身を含む): 5874588720

約数和(自身を除く): 4054482936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 41, 42, 49, 56, 63, 72, 82, 84, 98, 123, 126, 147, 164, 168, 196, 246, 252, 287, 294, 328, 369, 392, 441, 492, 504, 574, 588, 738, 861, 882, 984, 1148, 1176, 1476, 1722, 1764, 2009, 2296, 2583, 2952, 3444, 3528, 4018, 5166, 6027, 6888, 8036, 10332, 12054, 12583, 16072, 18081, 20664, 24108, 25166, 36162, 37749, 48216, 50332, 72324, 75498, 88081, 100664, 113247, 144648, 150996, 176162, 226494, 264243, 301992, 352324, 452988, 515903, 528486, 616567, 704648, 792729, 905976, 1031806, 1056972, 1233134, 1547709, 1585458, 1849701, 2063612, 2113944, 2466268, 3095418, 3170916, 3611321, 3699402, 4127224, 4643127, 4932536, 5549103, 6190836, 6341832, 7222642, 7398804, 9286254, 10833963, 11098206, 12381672, 14445284, 14797608, 18572508, 21667926, 22196412, 25279247, 28890568, 32501889, 37145016, 43335852, 44392824, 50558494, 65003778, 75837741, 86671704, 101116988, 130007556, 151675482, 202233976, 227513223, 260015112, 303350964, 455026446, 606701928, 910052892, 1820105784]

約数ペア:

[(1, 1820105784), (2, 910052892), (3, 606701928), (4, 455026446), (6, 303350964), (7, 260015112), (8, 227513223), (9, 202233976), (12, 151675482), (14, 130007556), (18, 101116988), (21, 86671704), (24, 75837741), (28, 65003778), (36, 50558494), (41, 44392824), (42, 43335852), (49, 37145016), (56, 32501889), (63, 28890568), (72, 25279247), (82, 22196412), (84, 21667926), (98, 18572508), (123, 14797608), (126, 14445284), (147, 12381672), (164, 11098206), (168, 10833963), (196, 9286254), (246, 7398804), (252, 7222642), (287, 6341832), (294, 6190836), (328, 5549103), (369, 4932536), (392, 4643127), (441, 4127224), (492, 3699402), (504, 3611321), (574, 3170916), (588, 3095418), (738, 2466268), (861, 2113944), (882, 2063612), (984, 1849701), (1148, 1585458), (1176, 1547709), (1476, 1233134), (1722, 1056972), (1764, 1031806), (2009, 905976), (2296, 792729), (2583, 704648), (2952, 616567), (3444, 528486), (3528, 515903), (4018, 452988), (5166, 352324), (6027, 301992), (6888, 264243), (8036, 226494), (10332, 176162), (12054, 150996), (12583, 144648), (16072, 113247), (18081, 100664), (20664, 88081), (24108, 75498), (25166, 72324), (36162, 50332), (37749, 48216)]