213627780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7757}}^1$

素因数の和:7795

約数の個数: 120

約数和(自身を含む): 709670808

約数和(自身を除く): 496043028

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, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 3060, 4590, 5508, 6885, 7757, 9180, 13770, 15514, 23271, 27540, 31028, 38785, 46542, 69813, 77570, 93084, 116355, 131869, 139626, 155140, 209439, 232710, 263738, 279252, 349065, 395607, 418878, 465420, 527476, 628317, 659345, 698130, 791214, 837756, 1047195, 1186821, 1256634, 1318690, 1396260, 1582428, 1978035, 2094390, 2373642, 2513268, 2637380, 3141585, 3560463, 3956070, 4188780, 4747284, 5934105, 6283170, 7120926, 7912140, 10681389, 11868210, 12566340, 14241852, 17802315, 21362778, 23736420, 35604630, 42725556, 53406945, 71209260, 106813890, 213627780]

約数ペア:

[(1, 213627780), (2, 106813890), (3, 71209260), (4, 53406945), (5, 42725556), (6, 35604630), (9, 23736420), (10, 21362778), (12, 17802315), (15, 14241852), (17, 12566340), (18, 11868210), (20, 10681389), (27, 7912140), (30, 7120926), (34, 6283170), (36, 5934105), (45, 4747284), (51, 4188780), (54, 3956070), (60, 3560463), (68, 3141585), (81, 2637380), (85, 2513268), (90, 2373642), (102, 2094390), (108, 1978035), (135, 1582428), (153, 1396260), (162, 1318690), (170, 1256634), (180, 1186821), (204, 1047195), (255, 837756), (270, 791214), (306, 698130), (324, 659345), (340, 628317), (405, 527476), (459, 465420), (510, 418878), (540, 395607), (612, 349065), (765, 279252), (810, 263738), (918, 232710), (1020, 209439), (1377, 155140), (1530, 139626), (1620, 131869), (1836, 116355), (2295, 93084), (2754, 77570), (3060, 69813), (4590, 46542), (5508, 38785), (6885, 31028), (7757, 27540), (9180, 23271), (13770, 15514)]