2519748

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 8293824

約数和(自身を除く): 5774076

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 101, 108, 126, 132, 154, 162, 189, 198, 202, 231, 252, 297, 303, 308, 324, 378, 396, 404, 462, 567, 594, 606, 693, 707, 756, 891, 909, 924, 1111, 1134, 1188, 1212, 1386, 1414, 1782, 1818, 2079, 2121, 2222, 2268, 2727, 2772, 2828, 3333, 3564, 3636, 4158, 4242, 4444, 5454, 6237, 6363, 6666, 7777, 8181, 8316, 8484, 9999, 10908, 12474, 12726, 13332, 15554, 16362, 19089, 19998, 23331, 24948, 25452, 29997, 31108, 32724, 38178, 39996, 46662, 57267, 59994, 69993, 76356, 89991, 93324, 114534, 119988, 139986, 179982, 209979, 229068, 279972, 359964, 419958, 629937, 839916, 1259874, 2519748]

約数ペア:

[(1, 2519748), (2, 1259874), (3, 839916), (4, 629937), (6, 419958), (7, 359964), (9, 279972), (11, 229068), (12, 209979), (14, 179982), (18, 139986), (21, 119988), (22, 114534), (27, 93324), (28, 89991), (33, 76356), (36, 69993), (42, 59994), (44, 57267), (54, 46662), (63, 39996), (66, 38178), (77, 32724), (81, 31108), (84, 29997), (99, 25452), (101, 24948), (108, 23331), (126, 19998), (132, 19089), (154, 16362), (162, 15554), (189, 13332), (198, 12726), (202, 12474), (231, 10908), (252, 9999), (297, 8484), (303, 8316), (308, 8181), (324, 7777), (378, 6666), (396, 6363), (404, 6237), (462, 5454), (567, 4444), (594, 4242), (606, 4158), (693, 3636), (707, 3564), (756, 3333), (891, 2828), (909, 2772), (924, 2727), (1111, 2268), (1134, 2222), (1188, 2121), (1212, 2079), (1386, 1818), (1414, 1782)]