2099790

素因数分解:

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

素因数の和:135

約数の個数: 128

約数和(自身を含む): 7050240

約数和(自身を除く): 4950450

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, 101, 105, 110, 126, 135, 154, 165, 189, 198, 202, 210, 231, 270, 297, 303, 315, 330, 378, 385, 462, 495, 505, 594, 606, 630, 693, 707, 770, 909, 945, 990, 1010, 1111, 1155, 1386, 1414, 1485, 1515, 1818, 1890, 2079, 2121, 2222, 2310, 2727, 2970, 3030, 3333, 3465, 3535, 4158, 4242, 4545, 5454, 5555, 6363, 6666, 6930, 7070, 7777, 9090, 9999, 10395, 10605, 11110, 12726, 13635, 15554, 16665, 19089, 19998, 20790, 21210, 23331, 27270, 29997, 31815, 33330, 38178, 38885, 46662, 49995, 59994, 63630, 69993, 77770, 95445, 99990, 116655, 139986, 149985, 190890, 209979, 233310, 299970, 349965, 419958, 699930, 1049895, 2099790]

約数ペア:

[(1, 2099790), (2, 1049895), (3, 699930), (5, 419958), (6, 349965), (7, 299970), (9, 233310), (10, 209979), (11, 190890), (14, 149985), (15, 139986), (18, 116655), (21, 99990), (22, 95445), (27, 77770), (30, 69993), (33, 63630), (35, 59994), (42, 49995), (45, 46662), (54, 38885), (55, 38178), (63, 33330), (66, 31815), (70, 29997), (77, 27270), (90, 23331), (99, 21210), (101, 20790), (105, 19998), (110, 19089), (126, 16665), (135, 15554), (154, 13635), (165, 12726), (189, 11110), (198, 10605), (202, 10395), (210, 9999), (231, 9090), (270, 7777), (297, 7070), (303, 6930), (315, 6666), (330, 6363), (378, 5555), (385, 5454), (462, 4545), (495, 4242), (505, 4158), (594, 3535), (606, 3465), (630, 3333), (693, 3030), (707, 2970), (770, 2727), (909, 2310), (945, 2222), (990, 2121), (1010, 2079), (1111, 1890), (1155, 1818), (1386, 1515), (1414, 1485)]