30778272

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{727}}^1$

素因数の和:760

約数の個数: 144

約数和(自身を含む): 104569920

約数和(自身を除く): 73791648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 727, 756, 784, 864, 882, 1008, 1176, 1323, 1454, 1512, 1568, 1764, 2016, 2181, 2352, 2646, 2908, 3024, 3528, 4362, 4704, 5089, 5292, 5816, 6048, 6543, 7056, 8724, 10178, 10584, 11632, 13086, 14112, 15267, 17448, 19629, 20356, 21168, 23264, 26172, 30534, 34896, 35623, 39258, 40712, 42336, 45801, 52344, 61068, 69792, 71246, 78516, 81424, 91602, 104688, 106869, 122136, 137403, 142492, 157032, 162848, 183204, 209376, 213738, 244272, 274806, 284984, 314064, 320607, 366408, 427476, 488544, 549612, 569968, 628128, 641214, 732816, 854952, 961821, 1099224, 1139936, 1282428, 1465632, 1709904, 1923642, 2198448, 2564856, 3419808, 3847284, 4396896, 5129712, 7694568, 10259424, 15389136, 30778272]

約数ペア:

[(1, 30778272), (2, 15389136), (3, 10259424), (4, 7694568), (6, 5129712), (7, 4396896), (8, 3847284), (9, 3419808), (12, 2564856), (14, 2198448), (16, 1923642), (18, 1709904), (21, 1465632), (24, 1282428), (27, 1139936), (28, 1099224), (32, 961821), (36, 854952), (42, 732816), (48, 641214), (49, 628128), (54, 569968), (56, 549612), (63, 488544), (72, 427476), (84, 366408), (96, 320607), (98, 314064), (108, 284984), (112, 274806), (126, 244272), (144, 213738), (147, 209376), (168, 183204), (189, 162848), (196, 157032), (216, 142492), (224, 137403), (252, 122136), (288, 106869), (294, 104688), (336, 91602), (378, 81424), (392, 78516), (432, 71246), (441, 69792), (504, 61068), (588, 52344), (672, 45801), (727, 42336), (756, 40712), (784, 39258), (864, 35623), (882, 34896), (1008, 30534), (1176, 26172), (1323, 23264), (1454, 21168), (1512, 20356), (1568, 19629), (1764, 17448), (2016, 15267), (2181, 14112), (2352, 13086), (2646, 11632), (2908, 10584), (3024, 10178), (3528, 8724), (4362, 7056), (4704, 6543), (5089, 6048), (5292, 5816)]