30897240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 102643200

約数和(自身を除く): 71745960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 89, 110, 120, 132, 165, 178, 220, 263, 264, 267, 330, 356, 440, 445, 526, 534, 660, 712, 789, 890, 979, 1052, 1068, 1315, 1320, 1335, 1578, 1780, 1958, 2104, 2136, 2630, 2670, 2893, 2937, 3156, 3560, 3916, 3945, 4895, 5260, 5340, 5786, 5874, 6312, 7832, 7890, 8679, 9790, 10520, 10680, 11572, 11748, 14465, 14685, 15780, 17358, 19580, 23144, 23407, 23496, 28930, 29370, 31560, 34716, 39160, 43395, 46814, 57860, 58740, 69432, 70221, 86790, 93628, 115720, 117035, 117480, 140442, 173580, 187256, 234070, 257477, 280884, 347160, 351105, 468140, 514954, 561768, 702210, 772431, 936280, 1029908, 1287385, 1404420, 1544862, 2059816, 2574770, 2808840, 3089724, 3862155, 5149540, 6179448, 7724310, 10299080, 15448620, 30897240]

約数ペア:

[(1, 30897240), (2, 15448620), (3, 10299080), (4, 7724310), (5, 6179448), (6, 5149540), (8, 3862155), (10, 3089724), (11, 2808840), (12, 2574770), (15, 2059816), (20, 1544862), (22, 1404420), (24, 1287385), (30, 1029908), (33, 936280), (40, 772431), (44, 702210), (55, 561768), (60, 514954), (66, 468140), (88, 351105), (89, 347160), (110, 280884), (120, 257477), (132, 234070), (165, 187256), (178, 173580), (220, 140442), (263, 117480), (264, 117035), (267, 115720), (330, 93628), (356, 86790), (440, 70221), (445, 69432), (526, 58740), (534, 57860), (660, 46814), (712, 43395), (789, 39160), (890, 34716), (979, 31560), (1052, 29370), (1068, 28930), (1315, 23496), (1320, 23407), (1335, 23144), (1578, 19580), (1780, 17358), (1958, 15780), (2104, 14685), (2136, 14465), (2630, 11748), (2670, 11572), (2893, 10680), (2937, 10520), (3156, 9790), (3560, 8679), (3916, 7890), (3945, 7832), (4895, 6312), (5260, 5874), (5340, 5786)]