1520303778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{1097}}^1$

素因数の和:1776

約数の個数: 96

約数和(自身を含む): 3995806464

約数和(自身を除く): 2475502686

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 647, 714, 1071, 1097, 1294, 1941, 2142, 2194, 3291, 3882, 4529, 5823, 6582, 7679, 9058, 9873, 10999, 11646, 13587, 15358, 18649, 19746, 21998, 23037, 27174, 32997, 37298, 40761, 46074, 55947, 65994, 69111, 76993, 81522, 98991, 111894, 130543, 138222, 153986, 167841, 197982, 230979, 261086, 335682, 391629, 461958, 692937, 709759, 783258, 1174887, 1385874, 1419518, 2129277, 2349774, 4258554, 4968313, 6387831, 9936626, 12065903, 12775662, 14904939, 24131806, 29809878, 36197709, 44714817, 72395418, 84461321, 89429634, 108593127, 168922642, 217186254, 253383963, 506767926, 760151889, 1520303778]

約数ペア:

[(1, 1520303778), (2, 760151889), (3, 506767926), (6, 253383963), (7, 217186254), (9, 168922642), (14, 108593127), (17, 89429634), (18, 84461321), (21, 72395418), (34, 44714817), (42, 36197709), (51, 29809878), (63, 24131806), (102, 14904939), (119, 12775662), (126, 12065903), (153, 9936626), (238, 6387831), (306, 4968313), (357, 4258554), (647, 2349774), (714, 2129277), (1071, 1419518), (1097, 1385874), (1294, 1174887), (1941, 783258), (2142, 709759), (2194, 692937), (3291, 461958), (3882, 391629), (4529, 335682), (5823, 261086), (6582, 230979), (7679, 197982), (9058, 167841), (9873, 153986), (10999, 138222), (11646, 130543), (13587, 111894), (15358, 98991), (18649, 81522), (19746, 76993), (21998, 69111), (23037, 65994), (27174, 55947), (32997, 46074), (37298, 40761)]