30792780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:408

約数の個数: 144

約数和(自身を含む): 102604320

約数和(自身を除く): 71811540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 51, 58, 60, 68, 85, 87, 90, 102, 116, 145, 153, 170, 174, 180, 204, 255, 261, 290, 306, 340, 347, 348, 435, 493, 510, 522, 580, 612, 694, 765, 870, 986, 1020, 1041, 1044, 1305, 1388, 1479, 1530, 1735, 1740, 1972, 2082, 2465, 2610, 2958, 3060, 3123, 3470, 4164, 4437, 4930, 5205, 5220, 5899, 5916, 6246, 6940, 7395, 8874, 9860, 10063, 10410, 11798, 12492, 14790, 15615, 17697, 17748, 20126, 20820, 22185, 23596, 29495, 29580, 30189, 31230, 35394, 40252, 44370, 50315, 53091, 58990, 60378, 62460, 70788, 88485, 88740, 90567, 100630, 106182, 117980, 120756, 150945, 171071, 176970, 181134, 201260, 212364, 265455, 301890, 342142, 353940, 362268, 452835, 513213, 530910, 603780, 684284, 855355, 905670, 1026426, 1061820, 1539639, 1710710, 1811340, 2052852, 2566065, 3079278, 3421420, 5132130, 6158556, 7698195, 10264260, 15396390, 30792780]

約数ペア:

[(1, 30792780), (2, 15396390), (3, 10264260), (4, 7698195), (5, 6158556), (6, 5132130), (9, 3421420), (10, 3079278), (12, 2566065), (15, 2052852), (17, 1811340), (18, 1710710), (20, 1539639), (29, 1061820), (30, 1026426), (34, 905670), (36, 855355), (45, 684284), (51, 603780), (58, 530910), (60, 513213), (68, 452835), (85, 362268), (87, 353940), (90, 342142), (102, 301890), (116, 265455), (145, 212364), (153, 201260), (170, 181134), (174, 176970), (180, 171071), (204, 150945), (255, 120756), (261, 117980), (290, 106182), (306, 100630), (340, 90567), (347, 88740), (348, 88485), (435, 70788), (493, 62460), (510, 60378), (522, 58990), (580, 53091), (612, 50315), (694, 44370), (765, 40252), (870, 35394), (986, 31230), (1020, 30189), (1041, 29580), (1044, 29495), (1305, 23596), (1388, 22185), (1479, 20820), (1530, 20126), (1735, 17748), (1740, 17697), (1972, 15615), (2082, 14790), (2465, 12492), (2610, 11798), (2958, 10410), (3060, 10063), (3123, 9860), (3470, 8874), (4164, 7395), (4437, 6940), (4930, 6246), (5205, 5916), (5220, 5899)]