8454780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:345

約数の個数: 120

約数和(自身を含む): 28174608

約数和(自身を除く): 19719828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 307, 324, 340, 405, 459, 510, 540, 612, 614, 765, 810, 918, 921, 1020, 1228, 1377, 1530, 1535, 1620, 1836, 1842, 2295, 2754, 2763, 3060, 3070, 3684, 4590, 4605, 5219, 5508, 5526, 6140, 6885, 8289, 9180, 9210, 10438, 11052, 13770, 13815, 15657, 16578, 18420, 20876, 24867, 26095, 27540, 27630, 31314, 33156, 41445, 46971, 49734, 52190, 55260, 62628, 78285, 82890, 93942, 99468, 104380, 124335, 140913, 156570, 165780, 187884, 234855, 248670, 281826, 313140, 422739, 469710, 497340, 563652, 704565, 845478, 939420, 1409130, 1690956, 2113695, 2818260, 4227390, 8454780]

約数ペア:

[(1, 8454780), (2, 4227390), (3, 2818260), (4, 2113695), (5, 1690956), (6, 1409130), (9, 939420), (10, 845478), (12, 704565), (15, 563652), (17, 497340), (18, 469710), (20, 422739), (27, 313140), (30, 281826), (34, 248670), (36, 234855), (45, 187884), (51, 165780), (54, 156570), (60, 140913), (68, 124335), (81, 104380), (85, 99468), (90, 93942), (102, 82890), (108, 78285), (135, 62628), (153, 55260), (162, 52190), (170, 49734), (180, 46971), (204, 41445), (255, 33156), (270, 31314), (306, 27630), (307, 27540), (324, 26095), (340, 24867), (405, 20876), (459, 18420), (510, 16578), (540, 15657), (612, 13815), (614, 13770), (765, 11052), (810, 10438), (918, 9210), (921, 9180), (1020, 8289), (1228, 6885), (1377, 6140), (1530, 5526), (1535, 5508), (1620, 5219), (1836, 4605), (1842, 4590), (2295, 3684), (2754, 3070), (2763, 3060)]