27243180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 90810720

約数和(自身を除く): 63567540

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, 307, 340, 348, 435, 493, 510, 522, 580, 612, 614, 765, 870, 921, 986, 1020, 1044, 1228, 1305, 1479, 1530, 1535, 1740, 1842, 1972, 2465, 2610, 2763, 2958, 3060, 3070, 3684, 4437, 4605, 4930, 5219, 5220, 5526, 5916, 6140, 7395, 8874, 8903, 9210, 9860, 10438, 11052, 13815, 14790, 15657, 17748, 17806, 18420, 20876, 22185, 26095, 26709, 27630, 29580, 31314, 35612, 44370, 44515, 46971, 52190, 53418, 55260, 62628, 78285, 80127, 88740, 89030, 93942, 104380, 106836, 133545, 151351, 156570, 160254, 178060, 187884, 234855, 267090, 302702, 313140, 320508, 400635, 454053, 469710, 534180, 605404, 756755, 801270, 908106, 939420, 1362159, 1513510, 1602540, 1816212, 2270265, 2724318, 3027020, 4540530, 5448636, 6810795, 9081060, 13621590, 27243180]

約数ペア:

[(1, 27243180), (2, 13621590), (3, 9081060), (4, 6810795), (5, 5448636), (6, 4540530), (9, 3027020), (10, 2724318), (12, 2270265), (15, 1816212), (17, 1602540), (18, 1513510), (20, 1362159), (29, 939420), (30, 908106), (34, 801270), (36, 756755), (45, 605404), (51, 534180), (58, 469710), (60, 454053), (68, 400635), (85, 320508), (87, 313140), (90, 302702), (102, 267090), (116, 234855), (145, 187884), (153, 178060), (170, 160254), (174, 156570), (180, 151351), (204, 133545), (255, 106836), (261, 104380), (290, 93942), (306, 89030), (307, 88740), (340, 80127), (348, 78285), (435, 62628), (493, 55260), (510, 53418), (522, 52190), (580, 46971), (612, 44515), (614, 44370), (765, 35612), (870, 31314), (921, 29580), (986, 27630), (1020, 26709), (1044, 26095), (1228, 22185), (1305, 20876), (1479, 18420), (1530, 17806), (1535, 17748), (1740, 15657), (1842, 14790), (1972, 13815), (2465, 11052), (2610, 10438), (2763, 9860), (2958, 9210), (3060, 8903), (3070, 8874), (3684, 7395), (4437, 6140), (4605, 5916), (4930, 5526), (5219, 5220)]