840367188

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{72271}}^1$

素因数の和:72317

約数の個数: 72

約数和(自身を含む): 2367630720

約数和(自身を除く): 1527263532

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1938, 2907, 3876, 5814, 11628, 72271, 144542, 216813, 289084, 433626, 650439, 867252, 1228607, 1300878, 1373149, 2457214, 2601756, 2746298, 3685821, 4119447, 4914428, 5492596, 7371642, 8238894, 11057463, 12358341, 14743284, 16477788, 22114926, 23343533, 24716682, 44229852, 46687066, 49433364, 70030599, 93374132, 140061198, 210091797, 280122396, 420183594, 840367188]

約数ペア:

[(1, 840367188), (2, 420183594), (3, 280122396), (4, 210091797), (6, 140061198), (9, 93374132), (12, 70030599), (17, 49433364), (18, 46687066), (19, 44229852), (34, 24716682), (36, 23343533), (38, 22114926), (51, 16477788), (57, 14743284), (68, 12358341), (76, 11057463), (102, 8238894), (114, 7371642), (153, 5492596), (171, 4914428), (204, 4119447), (228, 3685821), (306, 2746298), (323, 2601756), (342, 2457214), (612, 1373149), (646, 1300878), (684, 1228607), (969, 867252), (1292, 650439), (1938, 433626), (2907, 289084), (3876, 216813), (5814, 144542), (11628, 72271)]