193829940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 606627840

約数和(自身を除く): 412797900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 127, 139, 180, 183, 244, 254, 278, 305, 366, 381, 417, 508, 549, 556, 610, 635, 695, 732, 762, 834, 915, 1098, 1143, 1220, 1251, 1270, 1390, 1524, 1668, 1830, 1905, 2085, 2196, 2286, 2502, 2540, 2745, 2780, 3660, 3810, 4170, 4572, 5004, 5490, 5715, 6255, 7620, 7747, 8340, 8479, 10980, 11430, 12510, 15494, 16958, 17653, 22860, 23241, 25020, 25437, 30988, 33916, 35306, 38735, 42395, 46482, 50874, 52959, 69723, 70612, 76311, 77470, 84790, 88265, 92964, 101748, 105918, 116205, 127185, 139446, 152622, 154940, 158877, 169580, 176530, 211836, 232410, 254370, 264795, 278892, 305244, 317754, 348615, 353060, 381555, 464820, 508740, 529590, 635508, 697230, 763110, 794385, 1059180, 1076833, 1394460, 1526220, 1588770, 2153666, 3177540, 3230499, 4307332, 5384165, 6460998, 9691497, 10768330, 12921996, 16152495, 19382994, 21536660, 32304990, 38765988, 48457485, 64609980, 96914970, 193829940]

約数ペア:

[(1, 193829940), (2, 96914970), (3, 64609980), (4, 48457485), (5, 38765988), (6, 32304990), (9, 21536660), (10, 19382994), (12, 16152495), (15, 12921996), (18, 10768330), (20, 9691497), (30, 6460998), (36, 5384165), (45, 4307332), (60, 3230499), (61, 3177540), (90, 2153666), (122, 1588770), (127, 1526220), (139, 1394460), (180, 1076833), (183, 1059180), (244, 794385), (254, 763110), (278, 697230), (305, 635508), (366, 529590), (381, 508740), (417, 464820), (508, 381555), (549, 353060), (556, 348615), (610, 317754), (635, 305244), (695, 278892), (732, 264795), (762, 254370), (834, 232410), (915, 211836), (1098, 176530), (1143, 169580), (1220, 158877), (1251, 154940), (1270, 152622), (1390, 139446), (1524, 127185), (1668, 116205), (1830, 105918), (1905, 101748), (2085, 92964), (2196, 88265), (2286, 84790), (2502, 77470), (2540, 76311), (2745, 70612), (2780, 69723), (3660, 52959), (3810, 50874), (4170, 46482), (4572, 42395), (5004, 38735), (5490, 35306), (5715, 33916), (6255, 30988), (7620, 25437), (7747, 25020), (8340, 23241), (8479, 22860), (10980, 17653), (11430, 16958), (12510, 15494)]