2480310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 7667712

約数和(自身を除く): 5187402

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 127, 155, 186, 210, 217, 254, 279, 310, 315, 381, 434, 465, 558, 630, 635, 651, 762, 889, 930, 1085, 1143, 1270, 1302, 1395, 1778, 1905, 1953, 2170, 2286, 2667, 2790, 3255, 3810, 3906, 3937, 4445, 5334, 5715, 6510, 7874, 8001, 8890, 9765, 11430, 11811, 13335, 16002, 19530, 19685, 23622, 26670, 27559, 35433, 39370, 40005, 55118, 59055, 70866, 80010, 82677, 118110, 137795, 165354, 177165, 248031, 275590, 354330, 413385, 496062, 826770, 1240155, 2480310]

約数ペア:

[(1, 2480310), (2, 1240155), (3, 826770), (5, 496062), (6, 413385), (7, 354330), (9, 275590), (10, 248031), (14, 177165), (15, 165354), (18, 137795), (21, 118110), (30, 82677), (31, 80010), (35, 70866), (42, 59055), (45, 55118), (62, 40005), (63, 39370), (70, 35433), (90, 27559), (93, 26670), (105, 23622), (126, 19685), (127, 19530), (155, 16002), (186, 13335), (210, 11811), (217, 11430), (254, 9765), (279, 8890), (310, 8001), (315, 7874), (381, 6510), (434, 5715), (465, 5334), (558, 4445), (630, 3937), (635, 3906), (651, 3810), (762, 3255), (889, 2790), (930, 2667), (1085, 2286), (1143, 2170), (1270, 1953), (1302, 1905), (1395, 1778)]