1520769918

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{27059}}^1$

素因数の和:27129

約数の個数: 64

約数和(自身を含む): 3506976000

約数和(自身を除く): 1986206082

約数列:

[1, 2, 3, 6, 17, 19, 29, 34, 38, 51, 57, 58, 87, 102, 114, 174, 323, 493, 551, 646, 969, 986, 1102, 1479, 1653, 1938, 2958, 3306, 9367, 18734, 27059, 28101, 54118, 56202, 81177, 162354, 460003, 514121, 784711, 920006, 1028242, 1380009, 1542363, 1569422, 2354133, 2760018, 3084726, 4708266, 8740057, 13340087, 14909509, 17480114, 26220171, 26680174, 29819018, 40020261, 44728527, 52440342, 80040522, 89457054, 253461653, 506923306, 760384959, 1520769918]

約数ペア:

[(1, 1520769918), (2, 760384959), (3, 506923306), (6, 253461653), (17, 89457054), (19, 80040522), (29, 52440342), (34, 44728527), (38, 40020261), (51, 29819018), (57, 26680174), (58, 26220171), (87, 17480114), (102, 14909509), (114, 13340087), (174, 8740057), (323, 4708266), (493, 3084726), (551, 2760018), (646, 2354133), (969, 1569422), (986, 1542363), (1102, 1380009), (1479, 1028242), (1653, 920006), (1938, 784711), (2958, 514121), (3306, 460003), (9367, 162354), (18734, 81177), (27059, 56202), (28101, 54118)]