2397780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 9120384

約数和(自身を除く): 6722604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 173, 180, 198, 210, 220, 231, 252, 308, 315, 330, 346, 385, 396, 420, 462, 495, 519, 630, 660, 692, 693, 770, 865, 924, 990, 1038, 1155, 1211, 1260, 1386, 1540, 1557, 1730, 1903, 1980, 2076, 2310, 2422, 2595, 2772, 3114, 3460, 3465, 3633, 3806, 4620, 4844, 5190, 5709, 6055, 6228, 6930, 7266, 7612, 7785, 9515, 10380, 10899, 11418, 12110, 13321, 13860, 14532, 15570, 17127, 18165, 19030, 21798, 22836, 24220, 26642, 28545, 31140, 34254, 36330, 38060, 39963, 43596, 53284, 54495, 57090, 66605, 68508, 72660, 79926, 85635, 108990, 114180, 119889, 133210, 159852, 171270, 199815, 217980, 239778, 266420, 342540, 399630, 479556, 599445, 799260, 1198890, 2397780]

約数ペア:

[(1, 2397780), (2, 1198890), (3, 799260), (4, 599445), (5, 479556), (6, 399630), (7, 342540), (9, 266420), (10, 239778), (11, 217980), (12, 199815), (14, 171270), (15, 159852), (18, 133210), (20, 119889), (21, 114180), (22, 108990), (28, 85635), (30, 79926), (33, 72660), (35, 68508), (36, 66605), (42, 57090), (44, 54495), (45, 53284), (55, 43596), (60, 39963), (63, 38060), (66, 36330), (70, 34254), (77, 31140), (84, 28545), (90, 26642), (99, 24220), (105, 22836), (110, 21798), (126, 19030), (132, 18165), (140, 17127), (154, 15570), (165, 14532), (173, 13860), (180, 13321), (198, 12110), (210, 11418), (220, 10899), (231, 10380), (252, 9515), (308, 7785), (315, 7612), (330, 7266), (346, 6930), (385, 6228), (396, 6055), (420, 5709), (462, 5190), (495, 4844), (519, 4620), (630, 3806), (660, 3633), (692, 3465), (693, 3460), (770, 3114), (865, 2772), (924, 2595), (990, 2422), (1038, 2310), (1155, 2076), (1211, 1980), (1260, 1903), (1386, 1730), (1540, 1557)]