12438900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:311

約数の個数: 144

約数和(自身を含む): 42497280

約数和(自身を除く): 30058380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 85, 90, 100, 102, 108, 135, 150, 153, 170, 180, 204, 225, 255, 270, 271, 300, 306, 340, 425, 450, 459, 510, 540, 542, 612, 675, 765, 813, 850, 900, 918, 1020, 1084, 1275, 1350, 1355, 1530, 1626, 1700, 1836, 2295, 2439, 2550, 2700, 2710, 3060, 3252, 3825, 4065, 4590, 4607, 4878, 5100, 5420, 6775, 7317, 7650, 8130, 9180, 9214, 9756, 11475, 12195, 13550, 13821, 14634, 15300, 16260, 18428, 20325, 22950, 23035, 24390, 27100, 27642, 29268, 36585, 40650, 41463, 45900, 46070, 48780, 55284, 60975, 69105, 73170, 81300, 82926, 92140, 115175, 121950, 124389, 138210, 146340, 165852, 182925, 207315, 230350, 243900, 248778, 276420, 345525, 365850, 414630, 460700, 497556, 621945, 691050, 731700, 829260, 1036575, 1243890, 1382100, 2073150, 2487780, 3109725, 4146300, 6219450, 12438900]

約数ペア:

[(1, 12438900), (2, 6219450), (3, 4146300), (4, 3109725), (5, 2487780), (6, 2073150), (9, 1382100), (10, 1243890), (12, 1036575), (15, 829260), (17, 731700), (18, 691050), (20, 621945), (25, 497556), (27, 460700), (30, 414630), (34, 365850), (36, 345525), (45, 276420), (50, 248778), (51, 243900), (54, 230350), (60, 207315), (68, 182925), (75, 165852), (85, 146340), (90, 138210), (100, 124389), (102, 121950), (108, 115175), (135, 92140), (150, 82926), (153, 81300), (170, 73170), (180, 69105), (204, 60975), (225, 55284), (255, 48780), (270, 46070), (271, 45900), (300, 41463), (306, 40650), (340, 36585), (425, 29268), (450, 27642), (459, 27100), (510, 24390), (540, 23035), (542, 22950), (612, 20325), (675, 18428), (765, 16260), (813, 15300), (850, 14634), (900, 13821), (918, 13550), (1020, 12195), (1084, 11475), (1275, 9756), (1350, 9214), (1355, 9180), (1530, 8130), (1626, 7650), (1700, 7317), (1836, 6775), (2295, 5420), (2439, 5100), (2550, 4878), (2700, 4607), (2710, 4590), (3060, 4065), (3252, 3825)]