389612970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2927}}^1$

素因数の和:2989

約数の個数: 128

約数和(自身を含む): 1138406400

約数和(自身を除く): 748793430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 29, 30, 34, 45, 51, 54, 58, 85, 87, 90, 102, 135, 145, 153, 170, 174, 255, 261, 270, 290, 306, 435, 459, 493, 510, 522, 765, 783, 870, 918, 986, 1305, 1479, 1530, 1566, 2295, 2465, 2610, 2927, 2958, 3915, 4437, 4590, 4930, 5854, 7395, 7830, 8781, 8874, 13311, 14635, 14790, 17562, 22185, 26343, 26622, 29270, 43905, 44370, 49759, 52686, 66555, 79029, 84883, 87810, 99518, 131715, 133110, 149277, 158058, 169766, 248795, 254649, 263430, 298554, 395145, 424415, 447831, 497590, 509298, 746385, 763947, 790290, 848830, 895662, 1273245, 1343493, 1443011, 1492770, 1527894, 2239155, 2291841, 2546490, 2686986, 2886022, 3819735, 4329033, 4478310, 4583682, 6717465, 7215055, 7639470, 8658066, 11459205, 12987099, 13434930, 14430110, 21645165, 22918410, 25974198, 38961297, 43290330, 64935495, 77922594, 129870990, 194806485, 389612970]

約数ペア:

[(1, 389612970), (2, 194806485), (3, 129870990), (5, 77922594), (6, 64935495), (9, 43290330), (10, 38961297), (15, 25974198), (17, 22918410), (18, 21645165), (27, 14430110), (29, 13434930), (30, 12987099), (34, 11459205), (45, 8658066), (51, 7639470), (54, 7215055), (58, 6717465), (85, 4583682), (87, 4478310), (90, 4329033), (102, 3819735), (135, 2886022), (145, 2686986), (153, 2546490), (170, 2291841), (174, 2239155), (255, 1527894), (261, 1492770), (270, 1443011), (290, 1343493), (306, 1273245), (435, 895662), (459, 848830), (493, 790290), (510, 763947), (522, 746385), (765, 509298), (783, 497590), (870, 447831), (918, 424415), (986, 395145), (1305, 298554), (1479, 263430), (1530, 254649), (1566, 248795), (2295, 169766), (2465, 158058), (2610, 149277), (2927, 133110), (2958, 131715), (3915, 99518), (4437, 87810), (4590, 84883), (4930, 79029), (5854, 66555), (7395, 52686), (7830, 49759), (8781, 44370), (8874, 43905), (13311, 29270), (14635, 26622), (14790, 26343), (17562, 22185)]