2799720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 11456640

約数和(自身を除く): 8656920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 101, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 202, 210, 220, 231, 252, 264, 280, 303, 308, 315, 330, 360, 385, 396, 404, 420, 440, 462, 495, 504, 505, 606, 616, 630, 660, 693, 707, 770, 792, 808, 840, 909, 924, 990, 1010, 1111, 1155, 1212, 1260, 1320, 1386, 1414, 1515, 1540, 1818, 1848, 1980, 2020, 2121, 2222, 2310, 2424, 2520, 2772, 2828, 3030, 3080, 3333, 3465, 3535, 3636, 3960, 4040, 4242, 4444, 4545, 4620, 5544, 5555, 5656, 6060, 6363, 6666, 6930, 7070, 7272, 7777, 8484, 8888, 9090, 9240, 9999, 10605, 11110, 12120, 12726, 13332, 13860, 14140, 15554, 16665, 16968, 18180, 19998, 21210, 22220, 23331, 25452, 26664, 27720, 28280, 31108, 31815, 33330, 36360, 38885, 39996, 42420, 44440, 46662, 49995, 50904, 62216, 63630, 66660, 69993, 77770, 79992, 84840, 93324, 99990, 116655, 127260, 133320, 139986, 155540, 186648, 199980, 233310, 254520, 279972, 311080, 349965, 399960, 466620, 559944, 699930, 933240, 1399860, 2799720]

約数ペア:

[(1, 2799720), (2, 1399860), (3, 933240), (4, 699930), (5, 559944), (6, 466620), (7, 399960), (8, 349965), (9, 311080), (10, 279972), (11, 254520), (12, 233310), (14, 199980), (15, 186648), (18, 155540), (20, 139986), (21, 133320), (22, 127260), (24, 116655), (28, 99990), (30, 93324), (33, 84840), (35, 79992), (36, 77770), (40, 69993), (42, 66660), (44, 63630), (45, 62216), (55, 50904), (56, 49995), (60, 46662), (63, 44440), (66, 42420), (70, 39996), (72, 38885), (77, 36360), (84, 33330), (88, 31815), (90, 31108), (99, 28280), (101, 27720), (105, 26664), (110, 25452), (120, 23331), (126, 22220), (132, 21210), (140, 19998), (154, 18180), (165, 16968), (168, 16665), (180, 15554), (198, 14140), (202, 13860), (210, 13332), (220, 12726), (231, 12120), (252, 11110), (264, 10605), (280, 9999), (303, 9240), (308, 9090), (315, 8888), (330, 8484), (360, 7777), (385, 7272), (396, 7070), (404, 6930), (420, 6666), (440, 6363), (462, 6060), (495, 5656), (504, 5555), (505, 5544), (606, 4620), (616, 4545), (630, 4444), (660, 4242), (693, 4040), (707, 3960), (770, 3636), (792, 3535), (808, 3465), (840, 3333), (909, 3080), (924, 3030), (990, 2828), (1010, 2772), (1111, 2520), (1155, 2424), (1212, 2310), (1260, 2222), (1320, 2121), (1386, 2020), (1414, 1980), (1515, 1848), (1540, 1818)]