12291345

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 80

約数和(自身を含む): 25090560

約数和(自身を除く): 12799215

約数列:

[1, 3, 5, 9, 11, 15, 27, 31, 33, 45, 55, 81, 89, 93, 99, 135, 155, 165, 267, 279, 297, 341, 405, 445, 465, 495, 801, 837, 891, 979, 1023, 1335, 1395, 1485, 1705, 2403, 2511, 2759, 2937, 3069, 4005, 4185, 4455, 4895, 5115, 7209, 8277, 8811, 9207, 12015, 12555, 13795, 14685, 15345, 24831, 26433, 27621, 30349, 36045, 41385, 44055, 46035, 74493, 79299, 91047, 124155, 132165, 138105, 151745, 223479, 273141, 372465, 396495, 455235, 819423, 1117395, 1365705, 2458269, 4097115, 12291345]

約数ペア:

[(1, 12291345), (3, 4097115), (5, 2458269), (9, 1365705), (11, 1117395), (15, 819423), (27, 455235), (31, 396495), (33, 372465), (45, 273141), (55, 223479), (81, 151745), (89, 138105), (93, 132165), (99, 124155), (135, 91047), (155, 79299), (165, 74493), (267, 46035), (279, 44055), (297, 41385), (341, 36045), (405, 30349), (445, 27621), (465, 26433), (495, 24831), (801, 15345), (837, 14685), (891, 13795), (979, 12555), (1023, 12015), (1335, 9207), (1395, 8811), (1485, 8277), (1705, 7209), (2403, 5115), (2511, 4895), (2759, 4455), (2937, 4185), (3069, 4005)]