630054

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 1516320

約数和(自身を除く): 886266

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 71, 87, 102, 142, 153, 174, 213, 261, 306, 426, 493, 522, 639, 986, 1207, 1278, 1479, 2059, 2414, 2958, 3621, 4118, 4437, 6177, 7242, 8874, 10863, 12354, 18531, 21726, 35003, 37062, 70006, 105009, 210018, 315027, 630054]

約数ペア:

[(1, 630054), (2, 315027), (3, 210018), (6, 105009), (9, 70006), (17, 37062), (18, 35003), (29, 21726), (34, 18531), (51, 12354), (58, 10863), (71, 8874), (87, 7242), (102, 6177), (142, 4437), (153, 4118), (174, 3621), (213, 2958), (261, 2414), (306, 2059), (426, 1479), (493, 1278), (522, 1207), (639, 986)]