30743748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6421}}^1$

素因数の和:6457

約数の個数: 72

約数和(自身を含む): 93504320

約数和(自身を除く): 62760572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 6421, 12842, 19263, 25684, 38526, 44947, 57789, 77052, 89894, 115578, 121999, 134841, 179788, 231156, 243998, 269682, 365997, 404523, 487996, 539364, 731994, 809046, 853993, 1097991, 1463988, 1618092, 1707986, 2195982, 2561979, 3415972, 4391964, 5123958, 7685937, 10247916, 15371874, 30743748]

約数ペア:

[(1, 30743748), (2, 15371874), (3, 10247916), (4, 7685937), (6, 5123958), (7, 4391964), (9, 3415972), (12, 2561979), (14, 2195982), (18, 1707986), (19, 1618092), (21, 1463988), (28, 1097991), (36, 853993), (38, 809046), (42, 731994), (57, 539364), (63, 487996), (76, 404523), (84, 365997), (114, 269682), (126, 243998), (133, 231156), (171, 179788), (228, 134841), (252, 121999), (266, 115578), (342, 89894), (399, 77052), (532, 57789), (684, 44947), (798, 38526), (1197, 25684), (1596, 19263), (2394, 12842), (4788, 6421)]