30100840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 87609600

約数和(自身を除く): 57508760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 88, 110, 116, 140, 145, 154, 203, 220, 232, 280, 290, 308, 319, 337, 385, 406, 440, 580, 616, 638, 674, 770, 812, 1015, 1160, 1276, 1348, 1540, 1595, 1624, 1685, 2030, 2233, 2359, 2552, 2696, 3080, 3190, 3370, 3707, 4060, 4466, 4718, 6380, 6740, 7414, 8120, 8932, 9436, 9773, 11165, 11795, 12760, 13480, 14828, 17864, 18535, 18872, 19546, 22330, 23590, 25949, 29656, 37070, 39092, 44660, 47180, 48865, 51898, 68411, 74140, 78184, 89320, 94360, 97730, 103796, 107503, 129745, 136822, 148280, 195460, 207592, 215006, 259490, 273644, 342055, 390920, 430012, 518980, 537515, 547288, 684110, 752521, 860024, 1037960, 1075030, 1368220, 1505042, 2150060, 2736440, 3010084, 3762605, 4300120, 6020168, 7525210, 15050420, 30100840]

約数ペア:

[(1, 30100840), (2, 15050420), (4, 7525210), (5, 6020168), (7, 4300120), (8, 3762605), (10, 3010084), (11, 2736440), (14, 2150060), (20, 1505042), (22, 1368220), (28, 1075030), (29, 1037960), (35, 860024), (40, 752521), (44, 684110), (55, 547288), (56, 537515), (58, 518980), (70, 430012), (77, 390920), (88, 342055), (110, 273644), (116, 259490), (140, 215006), (145, 207592), (154, 195460), (203, 148280), (220, 136822), (232, 129745), (280, 107503), (290, 103796), (308, 97730), (319, 94360), (337, 89320), (385, 78184), (406, 74140), (440, 68411), (580, 51898), (616, 48865), (638, 47180), (674, 44660), (770, 39092), (812, 37070), (1015, 29656), (1160, 25949), (1276, 23590), (1348, 22330), (1540, 19546), (1595, 18872), (1624, 18535), (1685, 17864), (2030, 14828), (2233, 13480), (2359, 12760), (2552, 11795), (2696, 11165), (3080, 9773), (3190, 9436), (3370, 8932), (3707, 8120), (4060, 7414), (4466, 6740), (4718, 6380)]