2640330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 8847360

約数和(自身を除く): 6207030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 127, 135, 154, 165, 189, 198, 210, 231, 254, 270, 297, 315, 330, 378, 381, 385, 462, 495, 594, 630, 635, 693, 762, 770, 889, 945, 990, 1143, 1155, 1270, 1386, 1397, 1485, 1778, 1890, 1905, 2079, 2286, 2310, 2667, 2794, 2970, 3429, 3465, 3810, 4158, 4191, 4445, 5334, 5715, 6858, 6930, 6985, 8001, 8382, 8890, 9779, 10395, 11430, 12573, 13335, 13970, 16002, 17145, 19558, 20790, 20955, 24003, 25146, 26670, 29337, 34290, 37719, 40005, 41910, 48006, 48895, 58674, 62865, 75438, 80010, 88011, 97790, 120015, 125730, 146685, 176022, 188595, 240030, 264033, 293370, 377190, 440055, 528066, 880110, 1320165, 2640330]

約数ペア:

[(1, 2640330), (2, 1320165), (3, 880110), (5, 528066), (6, 440055), (7, 377190), (9, 293370), (10, 264033), (11, 240030), (14, 188595), (15, 176022), (18, 146685), (21, 125730), (22, 120015), (27, 97790), (30, 88011), (33, 80010), (35, 75438), (42, 62865), (45, 58674), (54, 48895), (55, 48006), (63, 41910), (66, 40005), (70, 37719), (77, 34290), (90, 29337), (99, 26670), (105, 25146), (110, 24003), (126, 20955), (127, 20790), (135, 19558), (154, 17145), (165, 16002), (189, 13970), (198, 13335), (210, 12573), (231, 11430), (254, 10395), (270, 9779), (297, 8890), (315, 8382), (330, 8001), (378, 6985), (381, 6930), (385, 6858), (462, 5715), (495, 5334), (594, 4445), (630, 4191), (635, 4158), (693, 3810), (762, 3465), (770, 3429), (889, 2970), (945, 2794), (990, 2667), (1143, 2310), (1155, 2286), (1270, 2079), (1386, 1905), (1397, 1890), (1485, 1778)]