309534732

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1493}}^1$

素因数の和:1959

約数の個数: 72

約数和(自身を含む): 845090064

約数和(自身を除く): 535555332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 443, 468, 886, 1329, 1493, 1772, 2658, 2986, 3987, 4479, 5316, 5759, 5972, 7974, 8958, 11518, 13437, 15948, 17277, 17916, 19409, 23036, 26874, 34554, 38818, 51831, 53748, 58227, 69108, 77636, 103662, 116454, 174681, 207324, 232908, 349362, 661399, 698724, 1322798, 1984197, 2645596, 3968394, 5952591, 7936788, 8598187, 11905182, 17196374, 23810364, 25794561, 34392748, 51589122, 77383683, 103178244, 154767366, 309534732]

約数ペア:

[(1, 309534732), (2, 154767366), (3, 103178244), (4, 77383683), (6, 51589122), (9, 34392748), (12, 25794561), (13, 23810364), (18, 17196374), (26, 11905182), (36, 8598187), (39, 7936788), (52, 5952591), (78, 3968394), (117, 2645596), (156, 1984197), (234, 1322798), (443, 698724), (468, 661399), (886, 349362), (1329, 232908), (1493, 207324), (1772, 174681), (2658, 116454), (2986, 103662), (3987, 77636), (4479, 69108), (5316, 58227), (5759, 53748), (5972, 51831), (7974, 38818), (8958, 34554), (11518, 26874), (13437, 23036), (15948, 19409), (17277, 17916)]