285000228

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{138889}}^1$

素因数の和:138921

約数の個数: 48

約数和(自身を含む): 777784000

約数和(自身を除く): 492783772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 138889, 277778, 416667, 555556, 833334, 1250001, 1666668, 2500002, 2638891, 3750003, 5000004, 5277782, 7500006, 7916673, 10555564, 15000012, 15833346, 23750019, 31666692, 47500038, 71250057, 95000076, 142500114, 285000228]

約数ペア:

[(1, 285000228), (2, 142500114), (3, 95000076), (4, 71250057), (6, 47500038), (9, 31666692), (12, 23750019), (18, 15833346), (19, 15000012), (27, 10555564), (36, 7916673), (38, 7500006), (54, 5277782), (57, 5000004), (76, 3750003), (108, 2638891), (114, 2500002), (171, 1666668), (228, 1250001), (342, 833334), (513, 555556), (684, 416667), (1026, 277778), (2052, 138889)]