1538460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:73

約数の個数: 192

約数和(自身を含む): 6128640

約数和(自身を除く): 4590180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 37, 42, 44, 45, 54, 55, 60, 63, 66, 70, 74, 77, 84, 90, 99, 105, 108, 110, 111, 126, 132, 135, 140, 148, 154, 165, 180, 185, 189, 198, 210, 220, 222, 231, 252, 259, 270, 297, 308, 315, 330, 333, 370, 378, 385, 396, 407, 420, 444, 462, 495, 518, 540, 555, 594, 630, 660, 666, 693, 740, 756, 770, 777, 814, 924, 945, 990, 999, 1036, 1110, 1155, 1188, 1221, 1260, 1295, 1332, 1386, 1485, 1540, 1554, 1628, 1665, 1890, 1980, 1998, 2035, 2079, 2220, 2310, 2331, 2442, 2590, 2772, 2849, 2970, 3108, 3330, 3465, 3663, 3780, 3885, 3996, 4070, 4158, 4620, 4662, 4884, 4995, 5180, 5698, 5940, 6105, 6660, 6930, 6993, 7326, 7770, 8140, 8316, 8547, 9324, 9990, 10395, 10989, 11396, 11655, 12210, 13860, 13986, 14245, 14652, 15540, 17094, 18315, 19980, 20790, 21978, 23310, 24420, 25641, 27972, 28490, 34188, 34965, 36630, 41580, 42735, 43956, 46620, 51282, 54945, 56980, 69930, 73260, 76923, 85470, 102564, 109890, 128205, 139860, 153846, 170940, 219780, 256410, 307692, 384615, 512820, 769230, 1538460]

約数ペア:

[(1, 1538460), (2, 769230), (3, 512820), (4, 384615), (5, 307692), (6, 256410), (7, 219780), (9, 170940), (10, 153846), (11, 139860), (12, 128205), (14, 109890), (15, 102564), (18, 85470), (20, 76923), (21, 73260), (22, 69930), (27, 56980), (28, 54945), (30, 51282), (33, 46620), (35, 43956), (36, 42735), (37, 41580), (42, 36630), (44, 34965), (45, 34188), (54, 28490), (55, 27972), (60, 25641), (63, 24420), (66, 23310), (70, 21978), (74, 20790), (77, 19980), (84, 18315), (90, 17094), (99, 15540), (105, 14652), (108, 14245), (110, 13986), (111, 13860), (126, 12210), (132, 11655), (135, 11396), (140, 10989), (148, 10395), (154, 9990), (165, 9324), (180, 8547), (185, 8316), (189, 8140), (198, 7770), (210, 7326), (220, 6993), (222, 6930), (231, 6660), (252, 6105), (259, 5940), (270, 5698), (297, 5180), (308, 4995), (315, 4884), (330, 4662), (333, 4620), (370, 4158), (378, 4070), (385, 3996), (396, 3885), (407, 3780), (420, 3663), (444, 3465), (462, 3330), (495, 3108), (518, 2970), (540, 2849), (555, 2772), (594, 2590), (630, 2442), (660, 2331), (666, 2310), (693, 2220), (740, 2079), (756, 2035), (770, 1998), (777, 1980), (814, 1890), (924, 1665), (945, 1628), (990, 1554), (999, 1540), (1036, 1485), (1110, 1386), (1155, 1332), (1188, 1295), (1221, 1260)]