17018820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1039}}^1$

素因数の和:1074

約数の個数: 144

約数和(自身を含む): 63598080

約数和(自身を除く): 46579260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1039, 1092, 1170, 1260, 1365, 1638, 1820, 2078, 2340, 2730, 3117, 3276, 4095, 4156, 5195, 5460, 6234, 7273, 8190, 9351, 10390, 12468, 13507, 14546, 15585, 16380, 18702, 20780, 21819, 27014, 29092, 31170, 36365, 37404, 40521, 43638, 46755, 54028, 62340, 65457, 67535, 72730, 81042, 87276, 93510, 94549, 109095, 121563, 130914, 135070, 145460, 162084, 187020, 189098, 202605, 218190, 243126, 261828, 270140, 283647, 327285, 378196, 405210, 436380, 472745, 486252, 567294, 607815, 654570, 810420, 850941, 945490, 1134588, 1215630, 1309140, 1418235, 1701882, 1890980, 2431260, 2836470, 3403764, 4254705, 5672940, 8509410, 17018820]

約数ペア:

[(1, 17018820), (2, 8509410), (3, 5672940), (4, 4254705), (5, 3403764), (6, 2836470), (7, 2431260), (9, 1890980), (10, 1701882), (12, 1418235), (13, 1309140), (14, 1215630), (15, 1134588), (18, 945490), (20, 850941), (21, 810420), (26, 654570), (28, 607815), (30, 567294), (35, 486252), (36, 472745), (39, 436380), (42, 405210), (45, 378196), (52, 327285), (60, 283647), (63, 270140), (65, 261828), (70, 243126), (78, 218190), (84, 202605), (90, 189098), (91, 187020), (105, 162084), (117, 145460), (126, 135070), (130, 130914), (140, 121563), (156, 109095), (180, 94549), (182, 93510), (195, 87276), (210, 81042), (234, 72730), (252, 67535), (260, 65457), (273, 62340), (315, 54028), (364, 46755), (390, 43638), (420, 40521), (455, 37404), (468, 36365), (546, 31170), (585, 29092), (630, 27014), (780, 21819), (819, 20780), (910, 18702), (1039, 16380), (1092, 15585), (1170, 14546), (1260, 13507), (1365, 12468), (1638, 10390), (1820, 9351), (2078, 8190), (2340, 7273), (2730, 6234), (3117, 5460), (3276, 5195), (4095, 4156)]